| 词汇 | sit-in-for |
| 释义 | sit in for someonephrasal verb with sitverbuk /sɪt/ us /sɪt/present participlesitting | past tense and past participlesat to take the place of someone who would normally do a particular job or go to a particular meeting: 代替（某人）履行职责;代（某人）出席会议 sit in for someone (as someone)Mr Baker is ill today, so Miss Dixon is sitting in for him (as your teacher).贝克先生今天病了，因此由狄克逊小姐替他（上课）。 Replacing and exchanging alternate alternatively bargain something away behalf change over compensation instead of lieu make up for something name novate shoe sing someone's answer to someone/somethingidiom spare substitutability substitutable substitution substitutive succeed |
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