查询词典 have trouble doing sth.

Cease to perform sth; give sth up

停止行使某事物；放弃某事物

Be replaced by sb/sth;give way to sb/sth

为某人所取代；让位给某人某事物

Try one's best to do sth .= go all out to do sth .

初中英语学习方法（初一到初二都没用听课。。

Turn to sb/sth phr v =to go to sb/sth for help,advice,etc.

向…求助或寻求指教等

Contest signs up for dispatch (Tian Baoyin of reporter of reporter Zhao Lei) yesterday, go in for sth in a large scale 7 networks buy the division object check supermarket is formal practice, go in for sth in a large scale the dweller inside main limits can be in new city fresh vegetable, fruit includes in the supermarket is being booked on the net inside a variety of 300 commodity, enjoy service of free deliver goods.

竞报讯昨天，大兴区七家网络购物体验超市正式开业，大兴新城主要范围内的居民都可在网上预订超市中包括新鲜蔬菜、水果在内的300多种商品，并享受免费送货服务。

Go over sth phr v (=to examine or check sth very carefully)v.

仔细地检查，查看

Show guest, love quickly to go up the 25 websites do sth without authorization such as the net pursues program of Internet seeing and hearing, broadcast violate compasses content badly, be instructed to suspend service of program of seeing and hearing of Internet of open of do sth without authorization; 32 websites such as shadow of thunder of potato, fast travel for many times violate the program of seeing and hearing of compasses, be given warn punishment.

快闪客、爱上网等25家网站擅自从事互联网视听节目，播出严重违规内容，被责令停止擅自开办互联网视听节目服务；土豆、迅雷电影等32家网站多次传播违规的视听节目，被予以警告处罚。

Had better do sth .; 2 . let sb . do sth .

此题题意为你最好让谁做这件事呢？

Had better do sth had better not do sth It is pretty cold. You'd be..

had better 相当于一个助动词，它只有一种形式，它后面要跟动词原形。

Help sb. do sth./ with sth.

帮助某人作某事4。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。