in a jam 遇到困难；事情搞得一团糟

in a jiffy 一会，马上

in a lousy mood 心情很坏

in a nutshell 总而言之

in a whole skin 平安地

in at one ear and out at the other 左耳入，右耳出

in charge of 负责管理

in due time 适时；终于

in fashion 流行

in for a treat， be 请欣赏……

in good condition 情况良好

in good shape 精神或身体状态好

in hot water 遇到麻烦

in line 排队

in no time 随时；立即

in one's line 专长

in short 简单地说

in short order 迅速地

in spite of oneself 不由自主

in that get up 穿那样的服装

in the dark 全然不知

in the eyes of sb 在某人的观点中

in the hole 遇到经济困难

in the long run 从长远来看；终究

in the offering 就在眼前

in the pen 被困在监狱里

in the pink 精神或身体状态好

in the roar 轰笑着

in the soap 遇到麻烦

in turn 进而