He had made a humiliating tactical error and he had to go.是什么意思？

He had made a humiliating tactical error and he had to go.

他犯了一个让他颜面尽失的战术错误，只得引咎辞职。

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。

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。

made

adj. …制的，（人工）做成的，拼成的，虚构的，保证成功的；v. 使(make的过去式和过去分词)；

例句
Single people are treated as an aberration and made to pay a supplement.
独身者被当成异类，而且要付一笔额外的费用。

humiliating

adj. 丢脸的，羞辱性的；v. “humiliate”的现在分词；

例句
They forecast a humiliating defeat for the Prime Minister...
他们预言首相将遭遇惨败。

tactical

adj. 战术的，策略上的，巧妙设计的，有谋略的；

例句
I think he made a tactical blunder by announcing it so far ahead of time.
我认为他在时机远未成熟时就把这事说了出去是一种失策。

error

n. 错误，过失，[法]误审，违法，[数]误差；

例句
...obscure error messages appearing on the display.
显示器上出现的令人费解的错误信息

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

go

vi. 走，离开，去做，进

例句
I would love to go abroad this year, perhaps to the South of France.
我今年很想出国，可能是去法国南部。