短語詞組用作動詞 (v.)~+副詞happen again 再次發(fā)生happen commonly 通常發(fā)生happen easily 容易發(fā)生happen frequently 經(jīng)常發(fā)生happen historically 在歷史上發(fā)生happen lately 最近發(fā)生happen logically 郃乎邏輯地發(fā)生happen mysteriously 神秘地偶然發(fā)生happen opportunely 恰好出現(xiàn)happen promptly 很快地發(fā)生happen spontaneously 自發(fā)happen subsequently 隨後發(fā)生happen usually 通常發(fā)生happen along 偶然出現(xiàn),碰巧來到~+副詞+介詞happen in with 偶然和…碰見~+介詞happen on 偶然遇到或發(fā)現(xiàn)happen on the book 偶然發(fā)現(xiàn)這本書happen to 碰巧;發(fā)生;偶然;強(qiáng)調(diào)事情的偶然發(fā)生happen upon sb in the street 在街上偶然碰見某人短語Accidents Happen 不測風(fēng)雲(yún);意外死亡;意外事件;意外風(fēng)雲(yún)happen upon 碰巧碰上;偶然碰到;偶然發(fā)現(xiàn)sth happen 發(fā)生某事May happen 可能會發(fā)生什麼事;警告happen afterwards 繼而發(fā)生pulse happen 脈沖發(fā)生Never happen 永遠(yuǎn)不會發(fā)生happen to be 碰巧是;恰巧是as it happens 碰巧;偶然發(fā)生happen to meet 偶然遇見happen to coincide 不約而同;不謀而郃 返回 happen