unit 519 出借图书咨询

dialogue 
英语情景对话

A:By the way, how many books am I allowed to check out?
A:顺便问一下，我一次可以借出多少本书？

B:You can check out two books at a time.
B:一次两本。

A:How long can I keep the books?
A:我可以借多长时间？

B:For two weeks. After that you must renew the books if you wish to keep them longer.
B:两周，如果你想要借更长时间的话，你得续借。