He resigned his portfolio.是什么意思？

He resigned his portfolio.

他辞去了大臣职务.

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。

resigned

adj. 已辞职的，已放弃的，顺从的，听从的；adv. 顺从地，听从地；v. 辞职，放弃(resign的过去式)，(to)使顺从；

例句
He resigned from his post as Bishop when the scandal broke.
丑闻传开后他辞去了主教职务。

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。

portfolio

n. 公文包，代表作品集，证券投资组合，部长[大臣]的职位；

例句
A portfolio approach would keep entry into the managerial profession open and flexible.
项目组合的方法会使成为管理人员的机会公开灵活。