We 每个 want to buy things at the store.

my desk is full of books
the bag is full of sweets
i saw lily playing on the ground when i called lucy
i saw wang copying ing while i was writing

分母是两数之积,分子是两数之和（差）
1/11+1/12=23/132
1/7+1/11=18/77
...
1/a+1/b=b/ab+a/ab=(a+b)/ab
1/a-1/b=b/ab-a/ab=(b-a)/a

english这个单词是由e,n,g,l,i,s,h这七个字母组成,若这七个字母分别代表一个单词（例如：family=father and mother i love you）

深深地感觉凑不成- -

his grandfather has been dead since two years ago 2.when she got home the children had went to bed 3 he said he had not seen his uncle for many years 4 I didn`t go to see the film because i had seen it before 5 the wind was still biowing ,but the rain stopped 6 in the past five years we have learned about 1,500 english words 7tommy will have kept the novel for 30 days by the end of next week 8yang mei had learned some english before she came to this school 9 I was a worker in a factory and now I am a student in the university 10 it is the first time that nancy had been abroad .

【Each】 (每个)of the sweater is 30
each of sth 每一个...东西

HOPSCA是指在城市中的居住、办公、商务、出行、购物、文化娱乐、社交、游憩等各类功能复合、相互作用、互为价值链的高度集·约的街区建筑群体.
HOPSCA为HOTEL、OFFICE、PARK、SHOPPINGMALL、Convention、APARTMENT构成.
SOHO,即Small Office Home Office,家居办公.
CBD,中·央商务区.英文名称：central business district;
定义：城市中商业和商务活动集中的主要地区.
CLD,
全称：Central Living District,
中文翻译：中·央生活区 .
CID即中·央科技区,顾名思义,是高新产业最集中的区域.
英文为Central Information District
中·央文化区（Central Culture District,简称CCD）,是指随着经济发展到一定阶段,位于城市中心地带,并具有城市一流生活素质、高尚人文内涵和完美生态环境的居住区域.
OD——Open District（开放社区）.

every weekend

1. what is your dream?
i hope i can be a doctor in the future. How about you?
Me? Maybe a teacher, or a business man, or a governor?...
Hey, do you really know what you are hoping for ?
Actually, my nearest dream is to raise my salary. And then I can do nothing but dreaming!
2. May I help you, sir ?
Yes, I wanna oder a sandwich please.
What size would you like ?
The median one. And ,two lemonlade, please.
Ok. Any other else? We now have specials for the cheese .
No, thanks.
Ok, one median size sandwich and tow lemonlades. 45 RMB, we will deliver to you soon.
Thanks.
You are Welcome. Have a nice weekend.
这会时间不够了,如果觉得还OK,有时间再答吧.

帮你查了一下,经过计算机统计,一般英文单词有4-5个字母.

each
pron.每个；各自

3、"smoke less everyday,then you might be able to quit smoking for good."
每天少吸烟一点,你就可能会永远戒掉烟
4、Sad to say,the weather here has been nothing but raining all this week
不幸的是,这星期这里一直在下雨
Sad to say,the engagement was declared off.
说来很遗憾,婚约已宣布解除.
5、Clap hands for joy
拍手称快
We all want to clap for you
我们都想为你们鼓掌.
6、revolt against parental discipline
抗拒父母的教导.
a revolt against conformity
对习俗的反抗.
8、It is wrong to aim at sheer quantity at the expense of quality.
片面地追求数量而忽视质量是错误的.
The factory must aim at increasing production.
工厂应该以增加生产为目的.
9、If it's all the same to you,I'd prefer to go shopping by myself.
如果你无所谓,我就自己一个人去购物.
All the same,he wasn't feeling as reckless as he pretended.
可是,他不像他假装的那样胡闹了.

while (my $line = )
{
x09map{$words{$_}++;} $line =~ /(w+)/g
}
for (keys(%words))
{
x09print "$_: $words{$_}n";
}
__DATA__
I am a great man.
There is also a great river run aside of me.
He and me all alike climbing mountains.
He says man are creatures of big thinking.

{（3/3）+5}*4=24 （5-3）*3*4=24 （5-3）*4*3=24
7*8/2-4=24

Please close the windows to prevent the desk from being wet.
I like swimming as well as Ann.
She can speak English as well.

这个简单
拿本重难点手册来 上面的内容很好的
(以至于我都不抄化学笔记 嘿嘿~)

4,5,4,16,3,12,11

Everybody has 每个不可能用have
We have$100.What can you buy?
You have $100.What can you buy?

GB/T 表示推荐性国家标准
1988表示这个标准是1988年颁布的
1800.3是编号,也就是标准的编号,一个标准都有自己的一个编号,不会相同的!
还有你的这个标准已经是被下面的替代了
标准编号:GB/T 1800.1-2009
标准名称:产品几何技术规范（GPS） 极限与配合 第1部分：公差、偏差和配合的基础
标准状态:现行
英文标题:Geometrical product specifications (GPS) - Limits and fits - Part 1:Bases of tolerances deviations and fits
替代情况:替代GB/T 1800.1-1997;GB/T 1800.2-1998;GB/T 1800.3-1998
实施日期:2009-11-1
颁布部门:中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
内容简介:GB/T 1800的本部分规定了极限与配合制的基本术语和定义、公差、偏差和配合的代号表示及标准公差值、基本偏差值.
本部分适用于具有圆柱型和两平行平面型的线性尺寸要素.