BBC news 2011-03-04 加文本

负责

you will be held accountable for it
你应对此做出解释

ramp up

v.  巩固,  提高
 
斜坡上升

Finished testing your latest product or service, results look positive, but you really need to ramp up quickly to beat the growth curve
成品测试你最新产品或服务,积极研究结果,但你真的需要快速跳动起来匝道生长曲线.

cross into

跨进; 越界进入

step down

退休, 辞职

The manager had to step down on account of poor health.
那位经理由于身体不好, 只能辞职不干。

drive up

使…上升

The shortage of bread will probably drive prices up.
面包短缺很有可能迫使价格上涨。

crack down

采取严厉措施, 制裁

The police are really beginning to crack down on drivers who park their cars just where they like.
警察真要对那些随便停放汽车的司机采取严厉措施了。

clean up

整顿; 实行改革

The new mayor said he would clean the city up.
新市长说, 他要整顿本市。