| 例句 |
Nowadays there are a number of different systems in operation.当前，实行着好几种不同的制度。The system is now in operation.这个系统正在运行中。That new middle school has been in operation for several months.那所新中学已开办好几个月了。Three ski lifts are currently in operation.目前有三辆滑雪缆车在运行。Until the rail links were in operation, passengers could only travel through the tunnel by coach.在铁路连线开通之前，乘客只能乘坐长途客车穿越隧道。The new rule has been in operation since Tuesday.那条新规则从星期二起开始生效。The family electricity should not overcharge in operation.家庭用电不可超载。Safety goggles must be worn while the machine is in operation. 机器运转中必须佩戴护目镜。The main road is now closed and diversions are in operation.主路现已封闭，支路可以通行。Guidelines governing the use of email are now in operation.电子邮件使用的指导方针正在实施中。Only one of our telephone lines is currently in operation.眼下我们的电话线只有一条能通。Until the rail links are in operation, passengers can only travel through the tunnel by coach.在铁路连线开通之前，乘客只能乘坐长途客车穿越隧道。Some car alarms have no visual indication that they are in operation.有些汽车报警器从外观上看不出是处于工作状态。Protective clothing must be worn when the machine is in operation.这台机器运转时，必须穿上防护服。 |