laugh about sb.和 laugh at sb.的区别

laugh about sb.和 laugh at sb.的区别
laugh about sb.和 laugh at sb.的区别

laugh about sb.和 laugh at sb.的区别
是laugh about sth.和laugh at sb.前者宾语为sth是嘲笑什么或对什么一笑置之,后者宾语为人是嘲笑或因…而笑