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- What is the good of a sun dial in the shade? 日晷在暗中，如何起作用?
- Add a user account so a remote router can dial in. 添加一个用户帐户使远程路由器可以拨入。
- Is there any discount if I dial in the evening? 晚上打电话优惠吗?
- Ensure that the grille is in place while the machinery is in operation. 机器运转时一定要放好安全网罩。
- I am skilled in operating a computer. 我能够熟练操作计算机。
- When the machine is in operation,keep away from it. 机器运转时，请勿靠近。
- The volume is controlled by a jog dial in the center. 音量控制，由一个慢跑拨号，在该中心。
- At the end of the year,87 kaitos were in operation. 年底时，共有87艘"街渡"行走。
- To vibrate or rattle while in operation. 运动时摇摆或嘎嘎作响.
- We have set the plan in operation. 我们把计划付诸实施。
- Are the machines still in operation? 机器还在运转吗?
- At the end of 1998, 84 kaitos were in operation. 截至一九九八年底为止，共有84条“街渡”航线。
- The system will be in operation by June. 该制度将于6月实施。
- The tape recorder was in operation. 录音机在转动。
- To establish, organize, and set in operation. 设立，组织，运转
- The statute is solely prospective in operation. 这项法律仅仅是预期会生效。
- GPS/LORAN is/ is not in operation. 罗兰在工作／不工作。
- He dialled in the central station on the radio. 他在收音机上调中央广播电台。
- Power plants have been in operation for many years. 发电厂已经运行很多年了。
- The family electricity should not overcharge in operation. 家庭用电不可超载。
