at at a loss 困惑不解,茫然不知所措 at all (用于否定句)丝毫(不),一点(不) at all costs 不惜任何代价,无论如何 at all events 不管怎样,无论如何 at any rate 无论如何,至少 at best 充其量,至多 at ease 舒适(地),安逸(地) at first 最初,起初 at hand 近在手边,在附近 at large 详尽的,普遍的;未被获取的 at last 终于,最后 at least 至少 at most 至多,不超过 at no time 从不,决不 at once 马上,立刻;同时,一起 at present 目前,现在 at the cost/expense of 以……为代价 at the end 最终,终了时 at the moment 此刻,目前 at the same tine 同时;然而,不过 at the sight of 一看见……就 laugh at 因……而发笑;嘲笑 look at 看着;看待 by by accident 偶然 by all means 尽一切办法,务必 by and by 不久,迟早 by chance 偶然,碰巧 by far ……得多;最多 by means of 用,凭借 by mistake 错误地,无意中(做错了某事) by no means 决不,绝没有 by oneself 单独地,独自地 by the way 顺便地,附带说说 by way of 经过,经由;通过……的方法 learn by heart 记住,背诵 little by little 一点一点地,逐渐地 side by side 肩并肩地,一起 for for ever 永远 for example 例如 for good 永久地 for instance 例如 for the sake of 为了……的利益 for the time being 暂时,眼下 account for 说明(原因等) allow for 考虑到,顾及 as for/to 至于,关于 ask for 请求,要求 but for 倘没有,要不是 call for要求;需要;邀请 care for 照顾,照料,喜欢 except for 除了……外 go in for 从事于;酷爱;追求 head for 朝……方向走去 in return (for) 作为(对……的)回报,交换 long for 渴望 look for 寻找,寻求;指望,期待 make for 走向,向……前进;导致,促成 make up for 补偿,弥补 pay for 付款;偿还 send for 派人去请;召唤;索取 stand for 是……的缩写,代表,意味着;主张,支持 take…for 认为……是,把……看成是 take for granted 认为……理所当然;(因视作当然而)对……不予以重视 wait for 等候,等待 watch out for 密切注意;戒备,提防