1. slip away：不告而别； 蹽； 溜走； 溜

例句：She contrived to slip away unobserved in the dusk of the afternoon.

她计划乘黄昏时候人不知鬼不觉地溜走。

I hope we can slip away before she notices.

我希望我们在她未见到我们之前就悄悄地离开这儿。

Why do you slip away by stealth like this?

你怎么这样就偷偷地溜了？

I saw the boy slip away through the door.

我看见那个男孩溜出门去。

2. make my excuses：表示抱歉

例句：Make my excuses to your wife, I'm sorry to miss her birthday party.

请代我向你夫人致歉, 我很遗憾没能参加她的生日聚会。

Please make my excuses at tomorrow's meeting for I've got too much work to do to come.

请为我在明天的会议上解释一下我不能出席的原因。因为我工作太忙而无法来。

3. worn sb. out：（1）使得某人精疲力尽，使得某人疲惫不堪（2）疲惫不堪的，精疲力尽的

例句：Before the race, he is fine. But afterwards he is worn out.

赛前他状态很好，赛后就筋疲力尽了。

Her husband had been involved with his secretary, which make his wife’s patience was worn out at last.

她的丈夫一直和他的秘书有鬼，最后是他的妻子忍无可忍了。

The poor woman had not slept all night and was completely worn out.

这可怜的女人整夜没睡，已经精疲力竭了。

A ll this hard work worn us out .

这么重的活使我们都疲惫不堪了。