Non-verbal communication is a very rich area.

非语言交际是个内容十分丰富的范畴。

youdao

The fossil-rich area mayharbor thousands of bones, including three-dimensional male and female skullsand the first three-dimensional eggs.

该地区化石众多，存在的动物化石骨骼可能成千上万，包括完整的雄性和雌性翼龙的头骨化石及首个完整的翼龙蛋化石。

youdao

Since ancient times there is a rich area of producing gold in Sichuan Province.

四川历史上是我国盛产黄金的地区。

youdao

There he found rich subject matter in the people,hunters and wildlife of the area.

VOA: special.2010.07.25

I heard that young rich people try to get apartments on the Upper West Side area. What do you think about that?

我听说富有的年轻人想在上西区买所公寓。你对这个现象怎么看？

上西区的富人 - SpeakingMax英语口语达人

This protected area is known for its rich biodiversity of sea and land creatures.

VOA: special.2009.04.22

Bangladesh has taken India to court over an oil-rich area in the Bay of Bengal.

ECONOMIST: How to solve spats over sea borders

Dr Williamson says that computer architecture that will automatically hamper, mitigate, disrupt or confuse attacks is a rich area of research.

ECONOMIST: A new way of thwarting viral epidemics on computers

Angola lies on the western coast of southern Africa, a country of 18 million people living in an oil- and diamond-rich area about twice the size of Texas.

FORBES: Isabel Dos Santos, Daughter Of Angola's President, Is Africa's First Woman Billionaire