常見例句The machinery requires constant maintenance. 這些機器需要經(jīng)常保養(yǎng)維修。He broke away from that lawless group years ago. 他在幾年前脫離了那個非法團體。There was very little outlay on new machinery. 添置新機器的開支微乎其微。I bowed out five years ago when I was sixty. 5年前,當我60歲時就退休了。I saw the policemen file away a moment ago. 剛才我看見警察排成一列縱隊出發(fā)了。He lives in a house which was build ten years ago. 他住在一座10年前建造的房子。 返回 ago-machinery