| 例句 |
The car's engine began to act up.汽车的发动机开始出毛病了。The car's engine is beginning to act up.汽车发动机在开始失灵。The kid likes to act up for the benefit of anyone who cares to notice.这孩子喜欢做各种动作来惹人注意。When the girls tease him,he doesn't quite know how to act up.姑娘们拿他逗乐时，他就没辙了。 |