如何使用 "open" 造句

1. Do not open your books .
不准打开你们的书。
2. The open society needs defenders .
开放社会需要保卫者。
3. Huge contracts are open to corruption .
巨额的合同为腐败大开方便之门。
4. Apple is becoming an open shop .
苹果将成为公开的商店。
5. It should remain committed to preserving an open world economy .
中国应该保持维护开放的经济世界的承诺。