What month is next month?

下个月是几月份？

There are seven of us altogether.

一共有7个。

What size suitcase do you own?

你拥有什么尺寸的提包？

Would you mind mailing this letter for me?

你介意寄我的这封信吗？

At bedtime, I take off my clothes and put on my pajamas.

在上床时间，我脱掉衣服并且穿上我的睡衣。

I'd like to make an appointment to see Mr. Cooper.

我想预约见库珀先生。