1、exhaust

使精疲力竭;使疲惫不堪

Don't exhaust him.

不要把他累坏了6uF~5hA5-Rf。

He took to walking long distances in an attempt to physically exhaust himself.

他开始长距离步行，试图耗尽自己的体力;HMgN%^3OO)RSLb9P%h。

耗尽;用光

We have exhausted all our material resources.

我们已经耗尽了所有的物资fWBk-_o(JD~G2tXOe。

They said that food supplies were almost exhausted.

他们说供应的食物几乎快要吃完了R#dGB&9N-XxbzN(]。

尾气;废气

the exhaust from a car engine.

汽车发动机排放的尾气

The city's streets are filthy and choked with exhaust fumes.

那座城市的街道肮脏不堪，弥漫着令人窒息的废气@#cRsQy)R@Mm|b+~pAh。

2、launch

发射（火箭、导弹或卫星）

NASA plans to launch a satellite to study cosmic rays.

美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究I%6mihV^6MT。

A Delta II rocket was launched from Cape Canaveral early this morning.

今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空w&FZC-OaWhwTtqzS~Q#。

开展（重大活动）；发起，发动（军事袭击等）

Heavy fighting has been going on after the guerrillas had launched their offensive.

游击队发起攻击后，激烈的战斗一直持续不断A)LS7nEc[e1m1。

The police have launched an investigation into the incident.

警方已对该事件展开调查2CAQMc*.^gql)7]。