known

Diamonds are the hardest known mineral.

钻石是已知的最坚硬的矿石。

And also get physically active, because exercise is a known brain booster.

而且还要积极锻炼身体，因为锻炼是一种已知的大脑助推器。

Other known caves from the same geographical area and time period contain only paintings of plants.

同一地理区域和同一时期的其他已知洞穴中，只有有关植物的绘画。

He is better known for his film and TV work.

他更为著名的是影视作品。

Cats are typically known for being very inquisitive and so are the Savannahs.

众所周知，猫通常以好奇心着称，萨凡纳人也是如此。

Hollywood has always been known as the divorce capital of the world.

好莱坞一直被称为世界离婚之都。