at least 的用法请译:青少年每天至少需要9个小时的睡眠

at least 的用法请译:青少年每天至少需要9个小时的睡眠 at least的用法 least的用法at least的用法有哪些?请分别举一些例子. at least和least的用法与区别 详细点 英语还有maybe的用法 at least 和maybe的用法 怎么用他们啊 at least 的用法,请也解释下标点要怎么加我想翻译,军训不苦,至少直到今天 at least的同义词 least、at least、least of all的区别, 菜鸟求教英语语法--at least在句中的用法和词义the company would reduce production at least through September because of a power shortage.这句话中at least的用法和词义是什么 at least 和more than 的具体用法,可以举例说明吗? at least at least not least 与at least 的区别和联系 at least 和in the least的区别是什么? 关于who与whom的用法That can occur only when there are at least two parties ,each of whom has something to offer.请问,为什么用whom而不是who,这里应该是作主语啊?请赐教! In your life,there will at least one time that you forget yourself for someone这里there的用法是什么 at least的同义短语at least 25 rooms 是等于25 rooms or more 还是 25 or more rooms?请慎重回答! at least ,at most ,这里的AT 是表示什么?