| 例句 |
I have written two letters today.我今天写了两封信。Both letters should have arrived. I mailed them together.两封信都应该到了， 我是一起寄出的。There were two letters by the door. He stooped and picked them up.门口有两封信，他弯腰把它们捡起来。I've written twice and received no reply, so I might change tack and call her.我写了两封信都没有得到回复，所以我可能要换个方法，给她打电话。 |