This is a true diamond.

这是一颗真的钻石。

youdao

If you can read the paper through the stone, it is not a true diamond.

如果你能阅读文件的石头，它不是一个真正的钻石。

youdao

I searched in the washings for a diamond and found it myself-the only true diamond, they said, that was ever found in the United States.

我还亲自摸索到了一块正在清洗之中的钻石——人们告诉我说，这是在美国发现的唯一一颗真正的钻石。

youdao

Their price has remained stable. "The main difference I have seen is people are moving from 22 carat gold jewelry to diamond jewelry, maybe what they say is true is diamonds are forever, and diamonds always is a lady's best friend,".

VOA: standard.2009.10.17

As rare as true love is the Argyle pink diamond.

FORBES: The $1 Million Pink 'Prosperity' Diamond

Mr. DIAMOND: That's true, and we have many different type of wars, and one of them is an insurgency against the new political order with a heavy terrorist element that aims to strike at Europe and the United States.

NPR: Is Victory in Iraq Still Possible?

The Vanquish is at its absolute best tracking straight and true at high speed, an avenging spirit with diamond eyes.

WSJ: 2014 Aston Martin Vanquish Review: No, Mr. Bond, I Expect You to