基本解釋忙著做某事英漢例句雙語例句Be busy doing sth .正在忙著做什么…Be busy doing sth.的意思都是“忙于做某事”。Her mother is busy cooking in the kitchen. be busy doing sth.忙著做某事（她的母親正在廚房忙著做飯。）be busy doing sth更多例句詞組短語短語be kept busy doing sth 被迫忙于be e busy doing sth 忙于doing be busy doing sth 忙于干某事be busy in doing sth 忙于做某事be busy doing sth sth 忙于be busy doing sth更多詞組