祝他生日快乐用英文翻译是：Happy birthday to him.
例句：让我们一起祝他生日快乐吧！
Please join me in wishing him happy birthday!
相关介绍
我女儿，住在圣迭戈，打电话给她住在东海岸的父亲，祝他生日快乐。
My daughter, who lived in San Diego, call her dad on the East Coast to wish him a happy birthday.
我女儿的一个朋友最近抱怨称，由于她的祖父不上Facebook，她都无法祝他生日快乐。
A friend of my daughter's recently complained that because her grandfather wasn't on Facebook, she couldn't wish him a happy birthday.
祝这位40岁的真斗士、好男人生日快乐，他禁受住了岁月的考验。
Happy 40th birthday to true champion, a great man who has lasted the test of time.
祝这位冠军球员生日快乐，他生来就注定成为伟大的门将，他在红黑军团的无数次精彩扑救天下闻名。
Happy Birthday to the champion that was born to work under the goal and is famous for his numerous saves with the Rossoneri!
