They must raise their hands for water or to go to the restroom.
他们必须举手表示要喝水或去洗手间。
In class, a teacher may ask students to raise their hands before they speak.
在课堂上，老师可能会要求学生在发言前举手。
He asked the children to raise their hands if they thought they could be a president.
他让那些认为自己能够成为总统的孩子们举手。
He waited again for Korean press to raise their hands, but none showed.So we began the dialogue.
他又等了一会儿还是没有一家韩国媒体举手，于是我们开始对话。
When I ask people in my talks how many had fewer than 7 hours of sleep several nights during the past week, the vast majority raise their hands.
当我与人们讨论时，我会问他们在过去一周里有几个晚上的睡眠少于7个小时，绝大多数人都会举手。
When they have finished their work the mechanics step back and raise their hands.
当技师完成了他的工作后，他会举手示意。
“Raise your hands when you have the answer,” she says, nearly monotone.
“知道答案后请举手，”她用单调的语气说。
The engineers were asked to raise their hands if they wanted to become executives.
会议组织者要求工程师们，如果他们想成为高管就举起手。
Let us join hands to raise high the sails of friendship and cooperation and steer the ship of China-Canada relations towards an even better future.
让我们携起手来，继续高扬友谊和合作的风帆，推动中加关系的航船驶向更加美好的未来。
Not really knowing what a Bush fan is, but wanting to be liked by the teacher, all the kids raise their hands except one boy — Johnny.
孩子们并不知道到底什么叫“布什的支持者”，可为了讨老师喜欢，所有的孩子都举起了小手，只除了一个男孩——约翰尼。
Inevitably, half of them raise their hands.
必然的，一半人举起手来。
About 40 students raise their hands.
大约有40名学生举了手。
About 90 students raise their hands.
大约有90名学生举了手。
Baldoni says one of the keys to the recent success of Ford (f) CEO Alan Mullally is that he made it safe for his employees to raise their hands.
巴尔·多尼认为，福特汽车公司(Ford)首席执行官艾伦•穆拉里最近之所以会获得成功，一个关键的原因就是他让员工们敢于发言。
But if I asked all of you in this room, who here has paid money to go to a cinema and be entertained by a Hollywood war movie, most of you would probably raise your hands.
但是，今天我要问在座谁花过钱去电影院观看好莱坞战争片，你们中的大部分人肯定都会举手。
Raise your hands if you have any questions.
如果你们有问题，请举手。
If you have difficulty releasing and opening your shoulders in this pose, raise your hands off the floor on a pair of blocks or the seat of a metal folding chair.
如果在这个体式上放松和打开肩膀又困难，用瑜伽砖或金属折叠椅的座位支撑手离开地面。
Let's raise glass, the common wish of the pretty and happy marriage, never tie the knot, said of a couple, to join hands in creating a better tomorrow!
让我们举起手中的酒杯，共同祝愿这一对玉人新婚愉快、永结同心、白头偕老，携手共创更美好的明天！
Rather than passively listening to music, Rauscher advocates putting an instrument into the hands of a youngster to raise intelligence.
劳舍尔主张让孩子亲手演奏乐器来提高智力，而不是被动地听音乐。
We do not raise our hands to the void for things beyond hope.
我们没有向空举手寻求希望以外的东西。
Davies: At lectures there are always some who raise their hands. But I think it's unethical to send young people, since there are serious health risks.
戴维斯：演讲的时候总会有人举手报名，但我认为把年轻人送到火星是不道德的，因为会有很大的健康风险。
Davies: At lectures there are always some who raise their hands. But I think it's unethical to send young people, since there are serious health risks.
戴维斯：演讲的时候总会有人举手报名，但我认为把年轻人送到火星是不道德的，因为会有很大的健康风险。
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