关于单词“pleased”be pleased aboutbe pleased atbe pleased withbe

几个词主要还是程度上有些区别：
be pleased about为…兴奋
I am pleased about the game.
我为那场比赛而兴奋.
be pleased at对…感到高兴
I am pleased at the girl has finally found her mother.
我为最终那个女孩找到了妈妈而高兴
be pleased with 对.感到很满意,不是说一定要接sb.
He is pleased with his new job.
他对新工作很满意.
be pleased to do sth.对.很高兴,后面接的是不定式

be pleased about sth（接名词）
be pleased at sth(用的很少）
be pleased with sb（接人）
be pleased to do sth(接动词）
例句：
I'm very pleased to inform you that your application has been accepted.
我...