The library is opposite the post office.

图书馆在邮局对面。

同一单元的其他句子

• There is a post office near the bank.银行附近有一个邮局。
• Is there a supermarket around here?这附近有超市吗？
• The hospital is across from the park.医院在公园的对面。
• Can you tell me where the library is?你能告诉我图书馆在哪里吗？
• Go straight and turn left at the corner.直走，在拐角处左转。