1．40的英语读法：forty 英 [ˈfɔ:ti] 美 [ˈfɔrti]。
2．He had a chequered political career spanning nearly forty years. 他的政治生涯将近40年，其间起起伏伏。
3．There are roughly twoscore people in this room.这个房间里大约有四十个人。
