The apt citations and poetic gems have adorned his speeches.是什么意思？

The apt citations and poetic gems have adorned his speeches.

贴切的引语和珠玑般的诗句为他的演说词增添文采.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

apt

adj. 恰当的，适当的，有…倾向的，易于…的，聪明的，灵巧的；abbr. (=automatically programmed tool)自动数控程序，(=automatic picture transmission)（人造卫星）自动图像传输，(=advanced passenger train)先进型旅客特快列车，(=automative professional training)汽车专业训练；

例句
The words of this report are as apt today as in 1929.
这份报告的措词用在今天和用在1929年一样贴切。

citations

n. 引用( citation的名词复数 )，引证，引文，表扬；

例句
The apt citations and poetic gems have adorned his speeches.
贴切的引语和珠玑般的诗句为他的演说词增添文采.

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。

poetic

adj. 诗的，韵文的，有诗意的，诗人的；n. 诗学，诗论；

例句
His translation is exceptional in its poetic quality.
他的译作非常有诗意。

gems

abbr. growth，economy，management，and customer satisfaction 增长；n. 宝石( gem的名词复数 )，宝物，精华，珍品；

例句
The Dunhuang frescoes are gems of ancient Chinese art.
敦煌壁画是我国古代艺术中的瑰宝.

have

aux. 用以构成完成式及完成式的不定式，表示已经…；vt. 有，具有，拿，取得，从事，必须，不得不；n. 〈口〉有产者，有钱人，富国，〈英俚〉欺骗，诈骗；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

adorned

adj. [计]被修饰的；v. 装饰，佩带( adorn的过去式和过去分词 )；

例句
Foreheads which had been hidden by cloche hats were revealed adorned with small plate shaped hats.
以前前额被吊钟型帽檐所遮蔽,现在也显露出来,用小型平顶帽来增加魅力.

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。

speeches

n. 说话( speech的名词复数 )，演说，说话方式，口语；

例句
The opening speeches sounded more like declarations of war than offerings of peace.
开场的几段讲话听上去更像是战争宣言而不是和平倡议。