They've switched off the power.
他们关掉了电源。
She switched off the coffee-machine.
她关掉了咖啡机。
Please ensure (that) all lights are switched off.
请务必将所有灯都关掉。
She switched on the bedside lamp.
她打开了床头灯。
The dates of the last two exams have been switched.
最后两门考试的日期掉换了。
I exited the database and switched off the computer.
我退出数据库后关掉了计算机。
In half an hour, they'd switched the tags on every cable.
半个小时内，他们换了每根电缆的标签。
She emptied both their mugs and switched on the electric kettle.
她倒空了他们俩的杯子，然后打开了电水壶。
Passengers must not smoke until the signs have been switched off.
指示灯未熄灭之前乘客不许抽烟。
We're trying to get people switched on to the benefits of healthy eating.
我们正努力让大家意识到健康饮食的好处。
I took my bags inside, lowered myself onto the bed and switched on the TV.
我把我的包拿进去，坐到了床上，打开了电视。
I am very impressed with Brian Hanlon, who seems a switched-on sort of guy.
我对布赖恩·汉隆印象深刻，他似乎是个紧跟音乐潮流的家伙。
Then Bob spotted the problem - the plug in the wall hadn't been switched on.
然后鲍勃发现了问题——墙上的插座没有打开。
Claire switched on her high beams for a better look at the trees across the road.
克莱儿打开远光灯，更好地看了一眼公路对面的树木。
This was the first time I struggled to learn a song, because my voice cracked as I switched to a head voice.
这是我第一次学歌学得这么艰难，因为我在换成头声唱歌时破音了。
I switched to electronic engineering.
我转到了电子工程。
At first he studied architecture, but later he switched to geology.
起初他学建筑，但后来转到地质学。
In September 2016, Burberry switched to a "see now, buy now" catwalk show format.
2016年9月，博柏利转向了“即看即买”的时装秀形式。
I switched to traditional medicine and all the hives disappeared, together with my itching.
我转而服用传统药物，我的荨麻疹和瘙痒都消失了。
I switched to traditional medicine and all the hives disappeared, together with my itching.
我转而服用传统药物，我的荨麻疹和瘙痒都消失了。
If these silent genes are somehow switched back on, they argued, long-lost traits could reappear.
他们认为，如果这些沉默的基因以某种方式被重新激活，长期丢失的性状可能会重新出现。
Whoever wins the tournament will have switched from altitude to sea level and back again at some point.
无论哪队赢得今年的比赛，他们都将从高海拔换到海平面，然后在某一时刻再换过来。
When he got back, he switched labs to study how cerebrospinal fluid nourishes the developing nervous system.
回来后，他将实验室里的研究课题转向了脑脊液如何滋养发发育中的神经系统。
For these reasons, I stopped weighing myself every day and switched to a bimonthly weighing schedule instead.
由于这些原因，我不再每日称重，而是改为每个月称两次。
Originally we were booked in one of the rehearsal rooms in the music building, but then we switched with the jazz ensemble.
一开始我们被安排在音乐大楼的一个排练室里，但后来我们和爵士乐团换了房间。
After escaping from whaling boats 150 years ago, it quickly evolved to triple in size and switched from herbivory to eating flesh.
自150年前从捕鲸船跑出来以后，它很快就进化到三倍大小，由食草变成食肉。
Shortly after birth in December 1978, Kimberly Mays and another infant were mistakenly switched and sent home with the wrong parents.
1978年12月，金伯利·梅斯和另一名婴儿出生后不久就被错换了位置，并被错误的父母送回了家。
The cleaning device can provide two functions, besom and mop, which can be very conveniently switched, and the space for storing can be reduced.
该清洁装置可提供打扫和拖地两种功能，这两种功能之间的转换方式非常方便，还可以节省存放空间。
Would you believe that at least ten students have already complained that their French fries and fried chicken don't taste as good since we switched?
你能相信吗？自从我们换了油后，至少有十个学生投诉说炸薯条和炸鸡的味道比以前差了。
They reasoned that while some evolutionary changes involve the loss of genes and are therefore irreversible, others may be the result of genes being switched off.
他们推断，虽然一些进化上的变化涉及基因的丢失，因此是不可逆转的，但其他的变化可能是基因被关闭的结果。
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