private verb

例句：

1. 1. This is a private club that only members can join.
   这是一个只有会员才能加入的私人俱乐部。
2. 2. He has a private office in the building.
   他在大楼里有一间私人办公室。
3. 3. The company's policy is to keep all information private.
   该公司的政策是将所有信息保密。