To be seen crying sadly, the little boy raised his head and had the tears falling down on purpose.
为了让别人看见他哭得很伤心，小男孩抬起了头故意让眼泪掉下来。
Was it an accident or did David do it on purpose?
这是个意外呢，还是戴维故意干的？
He did it on purpose, knowing it would annoy her.
他明知会激怒她，却故意那么做。
Emily drops the water on purpose.
艾米丽是故意洒水的。
Mary thought that perhaps the sun held back a few minutes just on purpose.
玛丽想，也许太阳故意推迟了几分钟才下山。
荷叶圆圆1980
