释义
n.
a repeated or additional performance of an item at the end of a concert, as called for by an audience
（音乐会结束时应观众要求的）再演，加演。
excl.
called out by an audience at the end of a concert to request such a performance
再来一个。
v.
give or call for a repeated or additional performance of (an item) at the end of a concert
（音乐会结束时）（要求）重演（节目）；（要求）加演（节目）。
词源
" early 18th cent.: French, literally ‘still, again’."