A：By the way, how many books am I allowed to check out?
順便問一下，我一次可以借出幾本書?
B：You can check out two books at a time.
一次兩本。
A：How long can I keep the books?
我可以借多長時間?
B：For two weeks. After that you must renew the books if you wish to keep them longer.
兩周，如果你想要借更長時間的話，你得續(xù)借。