She wore a string of pearls at her throat.

她戴了一串珍珠项链。

I put on the pearl earrings Daddy had bought me.

我戴上了爸爸给我买的珍珠耳环。

...tiny pearl buttons.

珍珠般的小纽扣

You do not value what should be valued, I see I was casting pearls before swine.

你不重视应该重视的东西，我觉得我是在对牛弹琴。

And what is that pearl of wisdom supposed to mean?.

那番精辟见解到底是什么意思呢？

Her advice includes perfectly true but rather fulsome pearls of wisdom.

她的建议中有完全正确的金玉良言，但有过于恭维之嫌。