He appreciated his discretion and his fidelity.是什么意思？

He appreciated his discretion and his fidelity.

他欣赏他的谨慎和忠诚。

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。

appreciated

v. 感激( appreciate的过去式和过去分词 )，欣赏，（充分）意识到，对…作（正确）评价；

例句
He appreciated her acknowledgement of his maturity.
她承认他的成熟，他对此心怀感激。

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。

discretion

n. 慎重，考虑周到，判断力，辨别力，自行决定的自由；

例句
School governors have the discretion to allow parents to withdraw pupils in exceptional circumstances.
督学可以酌情允许父母在特殊情况下让学生退学。

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。

fidelity

n. 忠诚，忠实，逼真，保真度，尽责；

例句
...larger models which will then give more bass and a higher fidelity sound.
能够听到更多低音和高保真音效的更大的型号