波折twists and turns 兩國(guó)關(guān)系曾出現(xiàn)暫時(shí)的~。Relations between the two countries suffered temporary setbacks./事情發(fā)生了~。Events took an unexpected turn./他的事業(yè)曾幾經(jīng)~。His career has witness several ups and downs.or.He has a chequered career./一波三折a series of frustrations;striking one snag after another |