at it片語KK [æt ɪt] /æt ɪt/發音片語1在忙著做、在埋頭做、在幹活口語The builders were at it from six in the morning.工人從早上六點就開始忙著幹活了。2拚命做、賣力做多與 hard、go 連用She went at it for hours until the report was finished.她拚命做了好幾個小時,直到報告完成。3又來了、故態復萌口語,常用 be at it againMy neighbors are at it again, playing loud music after midnight.我的鄰居又來了,半夜還放大聲的音樂。4吵架、爭執口語The two of them were at it all evening about money.他們兩個為錢吵了一整晚。5上床、做那件事口語,委婉The couple upstairs were at it half the night.樓上那對情侶半夜都在做那件事。