取120个值计算平均数。Take a hundred and twenty values and calculate the mean.就像歌里唱的那样，两者密不可分，不能只取其一。You can't have one without the other, as the song says.她可以打电话点餐，叫人来取要洗的衣服以及叫其他各种服务。She could ring for food and drink, laundr...
It's impossible to assess how many officers are participating in the slowdown.要估算出究竟多少高级职员参与了怠工是不可能的。They believed they were participating in an insurance scam, not a murder.他们认为自己是在参与一起保险诈骗，而不是谋杀。During this period...
她很聪明地把自己修饰打扮了一番。She had wisely smartened herself up.艾莉森已经聪明地推断出那封信就是我写的。Alison had cleverly deduced that I was the author of the letter.这个选择大伙儿都同意,斯顿皮也聪明地顺从了大家的意见.The crowd approved the choice and Stumpy was wise enough ...
丹透过烟雾和咖啡的热气朝他笑了笑。Dan smiled at him through a haze of smoke and steaming coffee.他们在烟雾中迷失了方向，向里面胡乱射击了一通。They were disorientated by the smoke and were firing blindly into it.几分钟不到，大厅里就弥漫着呛人的烟雾了。Within minutes the hall was f...
Passengers must show their tickets on demand.查票时乘客须出示车票.This check is payable on demand.这是一张见票即付的支票.The company's actuarial report is available on demand.该公司的精算报告可随时索取。...