come right in和 come on in用法一样吗

问题描述:

come right in和 come on in用法一样吗
两个意思一样吗?还是一个是说进来吧,但不强调要不要脱鞋?

美国和英国没有脱鞋的习俗,
come right in和 come on in用法一样
= Come in,please,you are very welcome here.