Question

英语问题,急急急急急

however, people all over the world agree that being well-mannered really means being kind to others and helping others .是什么意思?"however"能否换成"whatever"?为什么？他们之间有什么区别（精讲）？再加一些例句！谢谢，我还会加分的！！！
为什么只能用however呢？

Answer 1

however在这里是 但是 的意思，whatever是 无所谓 的意思 ，不能互换