at first sight [中考]乍一看，初看起来 at last [中考]终于,最后 at all costs [中考]不惜任何代价 at work [中考]在工作，忙于 at random [中考]随意地，任意地 at present [中考]现在, 目前 at any rate [中考]无论如何，至少 at first [中考]起先,首先 at hand [中考]在手边，在附近 at heart [中考]在内心,实质上 at home [中考]在家(里) at least [中考]至少，最低限度 at a loss [中考]困惑，不知所措 at length [中考]终于，最后,详细地 at once [中考]立刻，马上 at times [中考]有时,偶尔 at a time [中考]每次，一次 at one time [中考]同时，曾经，从前曾 at the same time [中考]但是，然而 at (the) best [中考]充其量，至多 at all events [中考]无论如何 at breakfast [中考]在早餐时 at breakfast /lunch /supper [中考]早/午/晚餐时 at first / last [中考]起先，开始的时候/ 最后，终于 at intervals [中考]不时，时时 at least / most [中考]至少/ 至多 at night [中考]在晚上,在夜里 at no time [中考]从不，决不 at school [中考]在学校，在上课 at the age of [中考]在……几岁时 at the beginning of [中考]在……起初,开始 at the cost of [中考]以 …… 为代价 at the mercy of [中考]在 …… 支配下 at the moment [中考]此刻,目前， 那时,当时 at the end of… [中考]在……之末 at the foot of… [中考]在……脚下 at night/noon [中考]在夜里/中午 at sb's disposal [中考]任...处理 at this rate [中考]照此速度 at the airport [中考]在机场 at the ball [中考]在舞会上 at Christmas [中考]圣诞节时 at the end of this class [中考]这节课结束 at eight [中考]在八点 at the market [中考]在市场里 at the end [中考]在终点 at the party [中考]在聚会上 at the bus stop [中考]在公共汽车站 at this moment [中考]现在 at weekends [中考]在周末 at the weekends [中考]在周末 at around 0 o'clock [中考]在大约 0 点钟 at that time [中考]在那时 at this time [中考]在这时 at a meeting [中考]在开会 at this time of year [中考] 在每年的这个时候 at the...
