第1个回答 2010-06-17
It's my best/happiest time when I am with you~
第2个回答 2010-06-17
my happiest thing is to be with you
第3个回答 2010-06-17
The happiest thing I have ever had is to be with you.
第4个回答 2010-06-18
To be with you is the happiest thing to me.
第5个回答 2010-06-19
The most happiest thing for me is to with you .