strike (sth) up

(of a band, an orchestra, etc) begin to play (a piece of music) （指乐队、 管弦乐团等）开始演奏（某乐曲）: The band struck up (a waltz). 乐队开始演奏（华尔兹舞曲）. strike up sth (with sb) begin (a friendship, an acquaintance, a conversation, etc) esp casually （与某人）开始（交往、 认识、 交谈等）（尤指偶然）: He would often strike up conversations with complete strangers. 他经常与陌生人搭讪.

stretchiness, stretchy, strew, strewth, striate, striated, striation, stricken, strict, strictly, strictness, stricture, stride, stridency, strident, stridently, stridulate, stridulation, strife, strike, strike on sth, strike out (at sb/sth), strike pay, strike sth off, strike-breaker, strike-breaking, strikebound, striker, striking, strikingly, string, string band, ,string orchestra, string bean, string quartet, string up, string vest, stringed instrument, stringency, stringent, stringently,