Cacao trees can only grow in rainforests, where it is very hot and rainy all the time.

可可树只能生长在高温多雨的热带雨林。

youdao

25% of the drugs we take when we are sick are made of plants that grow only in rainforests.

我们生病时服用的药物中有25%是由只生长在热带雨林中的植物制成的。

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Thousands and thousands of animals live in rainforests.

成千上万的动物住在热带雨林中。

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The Maya took the cacao trees from the rainforests and grew them in their gardens.

VOA: special.2010.02.17

And one of the things you often hear about in this discussion is about our oceans and about rainforests, and part of the reason why people want to protect those areas is because you find a lot of natural products in those regions.

其中你们会经常听到的一个,就是关于海洋和热带雨林的讨论,人们想保护这些地方的部分原因,就是因为在这些地方,人们可以发现一些天然产物。

麻省理工公开课 - 化学原理课程节选

The trees grow in the shady areas of rainforests near the Earth's equator.

VOA: special.2010.02.17

He is also calling on the Bank to expand its work on rainforest protection by piloting new ways to provide alternative incomes for people living in rainforests, rather than cutting them down.

BBC: NEWS | Business | World Bank 'must act on climate'

These elephants live in the rainforests of central (and possibly west) Africa.

NPR: Lifting the Ivory Ban Called Premature

Its cousin, the eastern lowland gorilla, is less prevalent (fewer than 20, 000 individuals) and can only be found in the rainforests of the eastern Democratic Republic of Congo, says WWF.

CNN: First gorilla genome map offers clues to human evolution