A：Your English has really improved in the two months you've been here, too.你到这里的这两个月，英文也真的进步了很多。
B：Do you have to work late at the computer company again tonight?你今天在计算机公司又要加班吗?
A：No, I'm going to leave the office early today. My annual medical check-up is this afternoon.不用，我打算今天要早点离开公司。今天下午是我年度健康检查的时间。
B：How much longer will Mr. Schmidt be up in the mountains?史先生还要在山上待多久?
A：He's on a weeklong meditation retreat and won't be back until this weekend.他正在参加为期一星期的冥想训练课程，这个周末才会回来。