He admitted that he had acted foolishly.是什么意思？

He admitted that he had acted foolishly.

他承认自己的行为很愚蠢。

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。

admitted

adj. 被承认的，被确认无疑的；v. 许可进入( admit的过去式和过去分词 )，承认，供认，允许，确认；

例句
She was admitted to hospital with a soaring temperature...
她因发高烧被送进医院。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

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

acted

link-v. 表演；v. 行动( act的过去式和过去分词 )，做，表演，起作用；

例句
Freed acted with his accustomed shrewdness.
弗里德以他一贯的精明风范行动起来。

foolishly

adv. 愚蠢地，可笑地；

例句
He saw me standing there, grinning foolishly at him.
他看见我站在那里，傻乎乎地咧着嘴朝他笑。