欣喜的英文：
gratulation
lief
rejoice
rejoicing

参考例句：

An expression of intense joy illumined the old man's eyes
老人的眼里闪烁出欣喜。

They took us in, enfolded us in joyous camaraderie
他们把我们领了进去，使我们融入了令人欣喜的暖意洋洋的气氛之中。

A demonstration of joy
欣喜的表露

He was excited and joyful at the success.
他因成功而激动欣喜。

How joyous was that reunion!
久别重逢是多么令人欣喜啊！

He rejoiced at the leader's victory.
他对领袖的胜利感到欣喜。

He gleefully rubbed his hands.
他欣喜地搓着手。

How joyous was that reunion
久别重逢是多么令人欣喜啊！

"Benefits please like flowers, while they are fresh"
恩泽让人欣喜,犹如鲜花使人心醉

Is the passing of time causing you and me to despair or rejoice?
是时间的流逝导致我们绝望或欣喜吗？

gratulation是什么意思：
n. 祝贺,欣喜,满足
lief是什么意思：
ad. 欣喜,自愿
a. 乐意的,亲爱的
rejoice是什么意思：
v. 使高兴；欢庆

It is a poor heart that never rejoices
不知世间有乐者最可怜

Rejoicing in hope, patient in tribulation.
从希望中得到欢乐，在苦难中保持坚韧。

It's a poor heart that never rejoices
不知人间有乐趣者最可怜