3 sentences

1. 租约到期后，我们要搬家了。

   zū​yuē dào​qī hòu, wǒ​men yào bān​jiā le.

   We are moving after the lease expires.

   Source: Dong Chinese Dictionary

2. 我今天签了租约。

   wǒ jīn​tiān qiān le zū​yuē.

   I signed the lease today.

   Source: Tatoeba

3. 由于房屋租约已经到期，那家工厂在上个月正式关闭。

   yóu​yú fáng​wū zū​yuē yǐ​jīng dào​qī, nà jiā gōng​chǎng zài shàng​ge yuè zhèng​shì guān​bì.

   As the lease has expired, the factory officially shut down last month.

   Source: Dong Chinese Dictionary