释义
- 1. since (a previous event)
词语关系
Usage notes
Collocations
Often used after a time expression, e.g., 自…以来 or 自从…以来, to mark the starting point of a continuing state.
Common mistakes
Use 以来, not 以后, to mean 'since a past point up to now'; 以后 means 'after' without the ongoing sense.
语法
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