让受试者通过耳机听“白噪声”。"White noise" was played into the subject's ears through headphones.戴耳机的接线员正坐在总机室里.An operator wearing earphone was sitting in the telephone exchange.一副耳机140英镑，你不是在开玩笑吧！One hundred and forty quid for ...
We're not saying that activists should put all their effort and time into party politics...我们并不是说活动家应该把所有的精力和时间都用到政党政治上。If at any point you feel yourself becoming tense, make a conscious effort to relax...如果什么时候感到紧张...