万绿湖值得一游因为它以清澈的湖水清新的空气而出名用英语翻译怎么说

（1）设初三（1）有5a人，依题意得
解得
∵5a是正整数，
∴a取10
所以初三（1）的学生人数为50人。
（2）设租甲船x条，租乙船y条，租金为P，则
，
∴ ，
又∵x，y都是非负整数，即
∴
∴x的取值是0、1、2┄┄12
∵
∴当x取最小值，且y为非负整数时，P的值也为最小
∴
所以应租甲船5条，乙船5条。

Wanlv Lake is the landmark of city Heyua.It contributed considerable ecological, economic, and social benefits as well as a vibrant image to the city Heyua. As one of the few cities located around lakes, rivers and mountains, Heyua with the amazing Wanlv Lake is renowned as one of the "miracle of the Northern Desert Belt", and the "backyard garden of Pearl River Delta". By running a series of SWOT analysis upon the "tourism market development around the Wanlv Lake scenic area", the future developers can compare and identify the strengths and weaknesses as well as the potential opportunities and threats. At the same time, reasonable advices and strategies are offered based on these analyses, which could provide valuable experiences to similar tourism development plans around lakeside areas.
tag: Wanlv Lake scenic area, tourism market development, SWOT analysis
後记:
1)Wanlv Lake这名词是维.基.翻译,部分外国旅游网站似乎也是用上该字
2)注意economic(经济) 和 economical (节俭)用法、意思也不同,别手多
3)"北回归线"和"沙漠腰带"二选一,都是指差不多的东西,没有必要重复,在下用了沙漠带~北回归线=Tropic of Cancer.
4)然後SWOT = strength, weakness, opportunity and threat
源: 维.基.
翻:本人(Masmas364)

12*4(48)

Summary
According to the introduction,ten thousand green lakes,wild ditch of 趣 ,east river's art gallery,mirror HUA YUAN2s,the yellow dragon rock etc.view Districts,the television station of 2005 and southern television station,Guangzhou etc.the medium built up the publicity cooperative relation for a year.That year September,ten thousand green lake view Districts BE also made use of to establish ten opportunities of the anniversaries to plan the series advertisement promotion activity,further extension ten thousand popularities of the green lakes.Do the statistics manifestation according to the day off of the source of river City,11 of that year,ten thousand green lake view Districts receive the visitor to attain 30537 people,last a year of ratio the same period increases 28.5%;The mirror HUA YUAN2 YING3 's area receives 28712 visitors,ratio last a year the same period increases 42%;The yellow dragon rock view District receives 5380 visitors,last a year of ratio the same period increases 31%;The wild ditch view District of 趣 receives 17472 visitors,ratio last a year the same period increases 37.6%.The view area of big and parts of enlargements advertisement publicity strength,visitor's person-timeses treat in 11 gold period indirectlies all had the significant growth.
Keyword:Advertisement,popularity,growth