for the sake of 为了......起见
on sale 出售;贱卖
on a large scale 大规模地
on a small scale 小规模地
in secret 秘密地,私下地
in sense 从某种意义上说
in shape 处于良好状态
on the side 作为兼职,额外
at first sight 乍一看,初看起来
in sight 被看到,在望
out of sight 看不见,在视野之外
in spite of 不管,不顾;尽管,虽然
on the spot 当场,在现场
in step 同步,合拍
out of step 步调不一致,不协调
in stock 现有,备有
in sum 总而言之
in tears 流着泪,含泪,哭
in terms of 依据,按照;用...措词 for one thing 首先,一则
on the second thoughts 经重新考虑,一转念
at a time 每次,一次
at no time 从不,决不
at one time