例句與造句

1. this is a secure unit . there's no way i can do that
   這里是安全單位，我辦不到
2. to create a secure unit construction, clean and comfortable environment
   為承建單位創(chuàng)造安全，舒適的潔凈環(huán)境。
3. It's difficult to find secure unit in a sentence. 用secure unit造句挺難的