He was grinning proudly, delighted with his achievements.是什么意思？

He was grinning proudly, delighted with his achievements.

他为自己的成就感到喜悦, 自豪地咧着嘴笑。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

grinning

笑嘻嘻；

例句
...a mass of grinning teenage faces.
一张张少年的笑脸

proudly

adv. 自豪地，傲慢地，得意扬扬地，堂皇地；

例句
He held the trophy proudly aloft.
他自豪地高举起奖杯。

delighted

adj. 高兴的，欣喜的；v. 使高兴，使欣喜( delight的过去式和过去分词)；

例句
Joan was delighted to welcome her boyfriend into the bosom of her large, close-knit family.
琼十分高兴地欢迎她的男朋友加入她亲密无间的大家庭。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

achievements

n. 成就( achievement的名词复数 )，成绩，功绩，达到；

例句
He compared the achievements of the British and the French during 1916 and concluded that the latter were better all around.
他比较了1916年英国人和法国人的成就，结论是法国人在各方面都做得更好。