be on

A serial killer is on the loose!

有个连环杀手正逍遥法外！

That banker is really on the ball.

那位银行家确很行。

The accent of the report is on safety.

报告重点是安全问题。

The bank's deposit accounts are on the increase.

银行不断增加。

Are you going to be alright here all on your tod?

你一个人这儿行吗?

Reports of anorexia and other eating disorders are on the increase.

据报告,厌食症和其他饮食方面功能紊乱发生率正不断增长。

The crew was on the beach while the ship was in dry dock.

船停泊干船坞里时水手们都上岸去。

In addition to these arrangements, extra ambulances will be on duty until midnight.

除这些安排以外，还增派救护车值班到午夜。

The former allies are now on opposite sides of the fence.

先前同盟现成对手。

It is obligatory on every citizen to safeguard our great motherland.

保卫我们伟大祖国是每一个公民应尽义务。

This is conditional on the overall plan.

这决定于总计划。

Be modest when you are on the crest of the wave.

最时候要谦虚。

It is said that civilization is always on the move.

有人说文明总是进步。

The chief physician of the hospital is on circuit for most of the year.

这个医院主任医师一年中大部分时间都作巡回医疗。

The ship was on a collision course with a huge iceberg.

船正朝着巨大冰山撞去。

I was on a collision course with my boss over the sales figures.

我和老板销售数字问题上看来肯定要发生争执。

Temporary traffic controls are in operation on New Road.

新路正实施临时交通管制。

It’s rather difficult for a cocky person to be on good terms with others.

一个傲慢人要和别人很好地相处,那是很难。

There are a couple of shorts on before the main film.

主片开映之前有几部短片。

He was in the blues on account of his failure in business.

他因事业失败而志消沉。