关于a t的短语
Document number：NOCG-YUNOO-BUYTT-UU986-1986UT
at first起先,首先
at last最后，终于
at work在工作，忙于
at present现在, 目前
arrive at达成，得出
at home在家(里)
at least至少，最低限度
at once立刻，马上
at times有时,偶尔
at the same time 同时
laugh at嘲笑
look at看望，注视
arrive at / in a place到达某地
at breakfast /lunch /supper早/午/晚餐时
at least / most至少/ 至多
at night在晚上,在夜里
at school在学校，在上课
at the age of在……几岁时
at the beginning of在……起初,开始at the moment此刻,目前，那时,当时be good at在……方面擅长
be surprised at对…...感到惊奇point at指向，指着
be at home/work在家/上班
take a look (a last look) at
at the end of…在……之末
at the beginning of…在……之初
at the foot of…在……脚下
at night/noon在夜里/中午
knock on / at敲（门、窗等）
at eight在八点
have a look at看一看
at that time 在那时
be better at = do better in在...方面做得更好
stay at home呆在家
at a meeting在开会
at the beginning of ...的起初,...的开始
at this time of year在每年的这个时候at the foot of the mountain在山脚下
knock at the door敲门
at the top of the mountain
not at all不点也不;别客气;根本不;一点也不。