例句與造句

1. I think there ' s 819 manned platforms and 140 or so manned rigs offshore that all need to be checked out
   我想，那里總共有819座有人操縱的鉆臺和大約140個有人操縱的機械設備有待檢查。
2. It's difficult to find manned platform in a sentence. 用manned platform造句挺難的