释义：
mean a lot 对……有着重大的意义，重要，熟悉
mean 后面接 a lot, everything, something, anything 等词而组成的短语，可以表达“对某人有重要的意义，没有意义”等，也可以理解为“重要”，“熟悉”等。
例句：
It means a lot to me that you came to my place.
你能来我这儿对我很重要。
I don't know what to say. That means a lot to me.
真不知道该说些什么，这对我很重要。
That means nothing to me.
这对我没有意义。
It doesn't mean anything to me. I don't care.
这对我一点意义都没有，我才不管。
对话：
A: Happy birthday sweetheart. I love you.
亲爱的，生日快乐，我爱你。
B: It means a lot to spend the day with you.
生日当天能和你一起过对我很重要。
