1) Have you turned it on?
你开机了吗？
2) Have you started working yet?
你开始工作了吗?
3) Can you operate a bulldozer?
你会开推土机吗?
4) Can you operate the ma chine?
你能开这机器吗？
5) Have you read it ?
你读了吗？
6) Are you sleepy?
你困了吗？
参考词条