comedon.黑头粉刺comev.来；来到；来取、来拿；成为；达到；接近；摆出 ... 的样子；处于（某个位置）Come before five o'clock.平移位能,平动能come under the dominance of沦于...的统治之下come to the conclusion that结束, 告终, 得出结论Come and have supper now.现在过来吃晚饭吧。come into possession of sthadj.获得某物(占有某物)come home to someone's heart使某人深深感动...Come as early as possible.尽可能早来。Come down from our ancestors祖先传下来Come up the localizer now.现在到达航道。come off with flying coloursadj.凯旋(大功告成)

1. John came clean about his own views.
   约翰把自己的看法全盘托出。
2. He came clean and confessed the whole thing.
   他招供并承认一切罪行。
3. You need to come clean with your parents.
   你该向你父母坦白真相。