48. You can count on『指望；依赖』us.

你可以相信我们.

*You can't count on Tom being punctual.

你不要指望汤姆会守时。

*She counted on us to help her.

她指望我们帮助她。

49. It doesn't work.

坏了／不动了。

【额外成就感】

*I don't know how to work the machine.

我不懂得怎样使这部机器运转/不知道怎样用这台机器。

*I think the teacher works us too hard.

我觉得老师教得我们太苦了。

*Don't work your employees to death.

别把你的雇员都累死。

50. It's better than nothing.

总比什么都没有好.

【额外成就感】

*There's nothing like a cup of tea when you're thirsty.

当你口渴时，没有什么东西比一杯茶更好了。

*Nothing gives me more pleasure than learning English.

再也没有什么比学英语更让我高兴的事了。

*There's nothing interesting in the newspaper.

报纸上没有什么有趣的新闻。