yì
si
1
idea
2
opinion
3
meaning
4
wish
5
desire
6
interest
7
fun
8
token of appreciation, affection etc
9
to give as a small token
10
to do sth as a gesture of goodwill etc
你好像误会我的意思了。
It seems like you mistook my meaning.
我的意思是我不介意。
My meaning is that I don't mind.
我不明白你的意思
I don't understand your meaning.