happy的副词形式是happily 快乐地;幸福地;幸运地;恰当地;
happy
adj. 幸福的;高兴的;巧妙的
I wished her a happy birthday.
我祝她生日快乐。
You don\'t look very happy today.
你今天好像不太高兴。
Happy birthday, sweetheart.
生日快乐,亲爱的。
She had a happy childhood.
她有一个幸福的童年。
水利万物而不争,
而万物莫能与之争。