无

at a run

跑;正在跑 dLP无忧研修网

at a rate of 以...速度 dLP无忧研修网 | at a run 跑;正在跑 dLP无忧研修网 | at all costs 不惜任何代价 dLP无忧研修网

at an angle

成一个角度 dLP无忧研修网

at all costs 不惜任何代价 dLP无忧研修网 | at an angle 成一个角度 dLP无忧研修网 | at any price 不惜一切代价 dLP无忧研修网

at great length

详细地;细致地 dLP无忧研修网

at best 充其量 dLP无忧研修网 | at great length 详细地;细致地 dLP无忧研修网 | at large 一般来说 dLP无忧研修网

be at home in

熟悉,精通 dLP无忧研修网

be at a loss 茫然不知所措 dLP无忧研修网 | be at home in 熟悉,精通 dLP无忧研修网 | be at war with 与...交战 dLP无忧研修网

at the cost/expense of

以......为代价 YuJ无忧研修网

at present 目前,现在 YuJ无忧研修网 | at the cost/expense of 以......为代价 YuJ无忧研修网 | at the end 最终,最后 YuJ无忧研修网

at the cost/expense of

以......为代价 HGp无忧研修网

at present目前,现在 HGp无忧研修网 | at the cost/expense of以......为代价 HGp无忧研修网 | at the end最终,终了时 HGp无忧研修网

at the cost/expense of

以......为代价 imd无忧研修网

at present目前,现在 imd无忧研修网 | at the cost/expense of以......为代价 imd无忧研修网 | at the end最终,终了时 imd无忧研修网

at the opposite extreme

在另一个极端 dLP无忧研修网

at most 至多,不超过 dLP无忧研修网 | at the opposite extreme在另一个极端 dLP无忧研修网 | at the peak of 在...高峰期 dLP无忧研修网

at the suggestion of

在...的建议下 dLP无忧研修网

at the request of 应...的邀请 dLP无忧研修网 | at the suggestion of 在...的建议下 dLP无忧研修网 | at the word of command一听到命令声 dLP无忧研修网

at the word of command

一听到命令声 dLP无忧研修网

at the suggestion of 在...的建议下 dLP无忧研修网 | at the word of command一听到命令声 dLP无忧研修网 | at will 任意,随意 dLP无忧研修网

it is time to do：该做......了

bring oneself to do 使自己做...... | it is time to do 该做......了 | stay in touch 保持联系

sit for the examination：参加考试

837at the top of one's voice大声地 | 838sit for the examination参加考试 | 839costumen. 服装,剧装