vt.

1. 使更新；使复原；使恢复
   I came back from my holiday with renewed strength.

   我度假回来，体力得到恢复。

2. 使复活；复兴；重建
3. 换新；修补；补充；加强
   A lot of the cost of maintenance went into renewing brakes.

   很多的维修费用都花在了更换刹车方面。

4. 重新开始；继续
5. 重复；重申；重做
6. 准予（契约等）展期；续借；续订；更换（执照等）

vi.

1. 更新；恢复原状
2. 重新开始；继续
3. （契约等的）展期

v.

1. resume or re-establish after an interruption.
2. give fresh life or strength to.
3. extend the period of validity of (a licence, subscription, or contract).
4. replace or restore (something broken or worn out).