正确的应该是make fun of 不用with 。
区别就是，make fun of(取笑)，侧重戏耍别人或事。
They made fun of his funny voice. 他们拿他的怪嗓音取笑 le enjoy making fun of the clothes I wear， though they seem all right to me．他们爱拿我穿的衣服开玩笑，虽然我的衣服对我似乎很合适。laugh at侧重嘲笑别人的缺点或不足之处。1.因…而发笑 We laughed at his jokes. 我们听了他的笑话都笑了。2.嘲笑， 取笑 Are you laughing at me? 你在嘲笑我吗? No one laughed at her...3.蔑视 对…满不在乎 He laughed at the difficulties.
