Look!That boy in red shirt is chewing

washing food down with water as a substitute for chewing is not a good idea,but,some water with meals has been found to be helpful
1.substitute for前面为什么会有冠词?
2.to be helpful是some water with meals的主语补语?
3.to be helpful是不定式担当主补?

英语翻译
Chewing gum also got stuck in the doors of the underground trains so that the door didn't close properly.

英语翻译
If you are chewing properly,you will simply not be able to eat huge meals.
每个单词的意思我都懂,但就是翻译不到一起.

washing food down with water as a substiute for chewing is not a good idea..
能帮我翻译一下吗,

Scientists have developed a non-stick chewing gum(口香糖). The new gum can 小题1: (remove) easily from pavements, shoes and clothes. It’s the result of polymer (聚合体) research at the University of Bristol and could be launched commercially in 2008. 小题2: it catches on(流行), the product will solve 小题3: major headache for present authorities around the world. “A great 小题4: (disadvantage) of our Clean Gum is that it is easy to remove and has the potential to be 小题5: (environment) degradable (可降解的),” said Terence Cosgrove, a professor of chemistry 小题6: helped to found a company called Revolymer to commercialize the technology. Today’s chewing gums are made 小题7: synthetic latex(人工制造的乳液), which is resistant to the weather and is strongly sticky. The new gum adds a special polymer to change its properties(特性), 小题8: (make) it far less sticky. In two street trials, 小题9: commercial gums remained stuck to the pavement 小题10: Clean Gum came away naturally in all cases.

英语翻译
In no time,people every where began chewing his gum.
It was not until 1928 that Walter Diemer found a way to improve chewing gum by making bubbles that were not sticky.
She could not wait to show off her brand-new baby boy to all the friends and relatives back home.At first sight,Po picked me up from Mom's arms as if I were Po's first bor n
Walking and rocking me back and forth in the living room throughout the night,Po was finally able to but me to sleep.
Although I was too young to actually remember anything from this particular episode,Icould just picture it in my mind years later when Mom told me about it .
For some unknown reason ,my nose would bleed heavily at least two or three times a day.
After the herbal doctor felt my pulse from both wrists ,he started prescribing on a piece of 8.5"by 11"letter-size paper ,using a brush pen to write all kinds of small Chinese characters.

He kept chewing the inside of his lip a lot ,frozen into complete silence麻烦帮我翻译下

高一英语完型
the history of chewing gum dated back to more than a century ago.nowadays,millions of people __21__ the world chew billions of pieces of gum everyday .
chewing gum became popular in the united states mainly _22__ the work of one man ,william wrigley,_23_ for many years was the head of the wrigley company.earlier thomas adams first began his experiment in about the years 1870.it was _24_ who first made the gum soft and pleasant to chew._25_ ,it was not until wrigley joined the business in about 1980 that people everywhere began to _26_ the habit of chewing gum.
wrigley was ambitious for his business .in his first year,he borrowed money and _27_ more than one million dollars in advertising.for many years,there was a large wrigley’s advertisement _28_ every streetcar in the united states ._29_ complained that they could not go anywhere _30_ seeing wrigley’s name .wrigley even _31_ pieces of gum free to every person _32_ the telephone book of evert city and town in the united states.finally he began to advertise that it would _33_ good to health to chew gum ,_34_ it calmed the nerves,and that it helped keep the teeth _35_.
he used to give the gum free to every child in the united states on its second birthday.he employed young women who was ordinarily _36_ to go from city in groups of four or five ,_37_ at street concers and give free samples of chewing gum to every person who passed by .in this way each woman _38_ about five thousand _39_ of wrigley ‘s gum every day .as a result of this painstaking ,people in the united states began to buy _40_ chewing gum.
21.a about b over c throughout d across
22.a since b as c because d because of
23.a that b who c whom d which
24ahebhimchimselfdthey
25a howeverbso c butd then
26 aturn upbmake u***ick updset up
27 aspentbtookccoatdpaid
28 ainboncarounddfor
29 aanybodybpeoplecmendpassengers
30 aexceptbbutcwithoutdbesides
31 acarriedbsentcbroughtdtook
32 ainboncoverdby
33 adobmakecgetdgain
34 awhyb/cwhichdthat
35 adirtybcleancharddwhite
36 adressingbwearingcwornddressed
37 ato standbstandcstandingdstood
38 agave offbgave outcgave updgave away
39 abagsbpacketscpiecesdboxes
40 amany morebmore or lesscmore and mored much more

wash food down with water as a substitute for chewing is not a good habit
这里的substitute

SCIENTISTS ATE FINDING EVIDECE THAT GUM CHEWING MAY BE GOOD FORYOUR HEALTH.I
IT MAY EVEN HELP BOOST YOUR TEST SCORES.

scientists are finding evidece that gum chewing may be good for your health

这句英语的中文意思是什么?Those chewing gum also maintain
这句英语的中文意思是什么?
Those chewing gum also maintained focus longer during the exercise.
要通顺的翻译.

想知道devours a zombie whole,but is vulnerable while chewing的中文意思