re-,再，重新，new,新的。

1. Many hoped he would renew the country's atrophied political system.

很多人都期望他能使该国萎靡的政治体系振作起来。

2. Cells divide and renew as part of the human growth process.

细胞不断地分裂更新，这是人体发育过程的一部分。

3. People had to renew their motor vehicle registrations through the mail.

人们必须以书信方式重新登记机动车辆。

4. We went to renew our monthly season ticket.

我们去换月票。

5. Larry's landlord threatened not to renew his lease.

拉里的房东威胁说不跟他续租。