关掉

Before leaving, Mr.Seymour turned off the vacuum cleaner and the water valve.

在离开之前，西摩先生关掉了真空吸尘器和水阀。

Before leaving, Mr.Seymour turned offthe vacuum cleaner and the water valve.

在离开之前，西摩先生关掉了真空吸尘器和水阀。

She cried, and a video camera saw what happened.

她哭了，没有关掉的摄像机记录下了这一切。

Charlie turns off the visionphone. He says hello to his mother.

查理关掉电视电话向妈妈问好。

We rolled down the windows, turned off the engine and let the abundant waterfowl serenade us.

我们滚落的窗户，关掉引擎，让我们丰富的水禽小夜曲。

To be the leader of the saving cause. Although we do not contribute to the country too much, we can turn off the lights and the fans before leaving our classroom, we can reject the one-off chopsticks. Lunch boxes can be used to contain food instead of plastic bags. Use the notebooks which have been used a half and drink the rest water in the bottle . Turn off the running water tap and the working watering trough in time ...... wasting of energy is not far away from us, but saving is so close to all of us.

虽然我们暂时不能为国家贡献很多，但可以在离开教室时顺手关灯，关电扇，可以拒绝使用一次性筷子，可以用饭盒代替塑料袋来盛装食物，用完才用了一半的作业本，喝完瓶里的矿泉水；虽然我们暂时不具备开办节能企业的条件，但我们可以及时关掉还在滴水的龙头，可以及时关闭午休时还在工作的饮水器……能源的浪费离我们不远，节约也近在咫尺！

I saw this written another way somewhere else lately as "Be a contrarian". In other words – Zag when every body else is Zigging.

当你听到正面的，有建设性的批评时，一定留心听，但如果听到的是打击－－关掉你的耳朵。

Below just think, if always have the eye of business of a pair of ad rear,staring at you, appetent palm accuses your consumptive orientaton, believe to be able to many favor wish to put out computer, discard mobile phone.

试想下，如果背后总有一双广告商的眼睛盯着你，意欲掌控你的消费取向，相信会有不少人情愿关掉电脑，并丢弃手机。

3 Shut off the degasser and centrifuge.

关掉除气器和离心机。

Shut off the degasser and centrifuge.

关掉除气器和离心机。不适合

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。