Emily, I thought you could keep a secret.艾米丽，我原以为你能保守秘密

keep a secret保守秘密

I called on him to keep a secret.

我恳求他保守秘密。

Why is it so hard for you to keep a secret?

为什么对你来说保守秘密是如此的艰难?

I don't have time to talk about this!我没时间解释

talk about谈论，谈及

From then on he refused to talk about it.

从那以後他就不再谈这件事了。

He went on to talk about the world situation.

他接着又谈了谈世界形势。

If you thought he killed her, why not turn him in?如果你觉得是他杀了艾莉，为什么不报警呢

turn in告发

She threatened to turn him in to the police.

她扬言要把他交给警方。

Did he know that you tried to turn him in?

他知道你向我们举报他么?