第六组

at length 终于，最后;详细地

in the light of 按照，根据

in line 成一直线，排成一行

in line with 与 …… 一致，按照

at a loss 困惑，不知所措

as a matter of fact 其实，事实上

by all means 无论如何，必定 by means of 借助于，用

by no means 决不

in memory of 纪念

at the mercy of 在 …… 支配下

by mistake 错误地

at the moment 现在，此刻

for a moment 片刻，一会儿

for the moment 现在，暂时

in a moment 立刻，马上