The day after tomorrow is Sunday , but I'll be off duty.

Just a quick stop in utah and then we are ( be ) off to mexico.

我们在犹他州暂时停留然后我们赶去墨西哥.

In a few days he would be off to sea.

只要能做到这一点她就可以万事大吉.

I'll be off to bed myself in a minute.

我再过一会也要上床睡觉了.

Tom, make yourself scarce and be off to bed.

汤姆, 你去吧,去睡觉吧.

to be on point duty

在指挥交通

to be on night duty

值夜班

By sunrise tomorrow we'll be on our way.

明天天亮前我们就将赶路。

I'm meant to be on holiday.

我原本打算去度假的。

Aren't you supposed to be on sentry duty?

你不是应该在站岗吗？

All eyes will be on tomorrow's vote.

所有目光都将聚集在明天的投票上。

No one likes to be on the losing side.

没人喜欢输。

I want to work, I don't want to be on welfare.

我想去工作，不想吃救济。

Her parents are rumoured to be on the verge of splitting up.

据说她的父母快要离婚了。

We were glad to be on dry land again.

再一次踏上陆地我们很高兴。

Environmentalists will be on the watch for damage to wildlife.

环境保护主义者将会密切关注对野生动物造成的伤害。

You should be on a diet; otherwise you will get fatter and fatter.

你应该节食, 否则你会越来越胖.

If you do not mind, could you tell me when you to be on a diet?

如果你不介意的话, 请告诉我你是什么时候开始节食的.

Linda always to be on a diet.

琳达好像一直在节食.

Mary prefers not to be on a diet.

玛丽宁愿不吃减肥食谱.

The doctor said that I should be on a diet.

医生说我必须节食.