主题句：Check back next week. 下星期查查看。
check back是一个固定词组，意思是再联络、再接洽。
SCENE 1
Passenger: I'd like to buy a ticket to Sichuan on April 8th. 我想订一张4月8日去四川的机票。
Clerk: I'm afraid they're all sold out. 恐怕已经卖完了。
Passenger: When can you get me one? 那么你能帮我弄一张吗？
Clerk: Check back next week. Maybe someone will cancel their trip. 下周来看看吧，兴许有人临时取消旅行。
SCENE 2
Helen: I like to have an extra large green skirt. 我打算买件特大号的绿裙子。
Salesman: I think we're out of your size. 我想你要的尺码我们没有货。
Helen: So, can you order one for me? 那么，你能帮我订一件吗？
Salesman: I think so. Check back next week. 我想可以，下周来看看吧。
SCENE 3
A: I'd like to buy the latest "Newsweek". 我想买最近的《新闻周刊》。
B: Oh, I'm afraid they still haven't been delivered. 恐怕还没到货。
A: So, when can I get one? 那么，我什么时候能拿到呢？
