pearl什么意思、怎么读？单词用法、记忆法、发音音标、反义词同义词辨析、释义

Hypoxia is one of the environmental problems existing in the Pearl River estuary (PRE).

夏季底层水体缺氧现象是珠江河口存在的环境问题之一。

Shall we go on the Pearl River Cruise?

我们去漫游珠江好吗？

He was charmed by the pale face, the lissome figure, draped in pearl grey, with a coiled string of pearls at the throat.

她令他着迷--苍白的脸色，婀娜的身影，珠灰色的衣裙，颈子上挂着的珍珠项链。

The pearl sparkled in the moonlight.

珍珠在月光下闪闪发光。

※Cast not your pearls before swine. 明珠莫投暗。
※Errors, like straws, upon the surface flow; he who would search for pearls must dive below. 错误像稻草，漂浮在水面。欲觅珍珠者，须往水下潜。
※He who would search for pearls must dive below(or deep). 欲寻珍珠，须潜水下。
※He who would search pearls dive below. 不潜深水则不得珠.
※I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got down to work.   Pearl Buck, American writer——我从不等待情绪的来临。如果你一味等待，就将一事无成。你必须牢记，只有动手才能有所得。   美国作家  赛珍珠   
※If you want to understand today , you have to search yesterday .(——Pearl Buck , American female writer )想要懂得今天，就必须研究昨天。(美国女作家 赛珍珠)