| 词汇 | sit in |
| 释义 | sit in [phrasal verb] 1 : to take the place of someone who is not present代替 The President could not attend the meeting, so the Vice President is sitting in. = The Vice President is sitting in for the President.由于总统无法出席会议，副总统将代为出席。 2 sit in on (something) : to attend (something, such as a class or meeting) without officially participating旁听（课程）；列席（会议） She's been asked to sit in on the meetings.她被邀请列席会议。 I would like to sit in on one of your classes.我想旁听你一节课。 sit |
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