释义 |
sit in for sb sit in for sb — phrasal verb with sit /sɪt/ verb (PRESENT TENSE sitting, PAST TENSE AND PAST PARTICIPLE sat) ► F0 to take the place of someone who would normally do a particular job or go to a particular meeting: » Mr Baker is ill today, so Miss Dixon is sitting in for him (as your teacher).Thesaurus+: ↑Replacing and exchanging |