英 [k??mens] 美 [k??mens]
v.
开始发生;开始;着手
~ (with sth)
(formal) 开始发生；开始；着手
to begin to happen; to begin sth
[V] The meeting is scheduled to commence at noon.
会议定于午间召开。
The day commenced with a welcome from the principal.
那天由校长致欢迎词开始。
I will be on leave during the week commencing 15 February.
我将从2月15日开始一周的休假。
[VN] She commenced her medical career in 1956.
她于1956年开始行医。
[V -ing] We commence building next week.
我们下周破土动工。
原文：https://www.cnblogs.com/longchang/p/12910844.html