1. Bananas are tropical plants.
    香蕉是热带植物。

2. The hot, tropical weather created a feeling of lassitude.
    炎热的热带气候使人困倦, 昏昏欲睡。

3. This Central American country has one of the most ambitious programs in the world to reserve the ecological diversity of its tropical rain forests.
    这个中美洲国家为保护其热带雨林的生态多样性，已制订出世界上最为雄心勃勃的的规划之一。

4. Central Africa, the most tropical portion of this tropical continent, is a land of heavy rainfall and high plateaus.
    中部非洲是这块热带大陆上最热的地区，雨量充沛，地势很高，

5. It is also a land of vast tropical rain forests.
    还有大片热带雨林。

6. I was no longer in a tropical area and I felt cold inside and out, the first time such a feeling had come over me.
    我已不再身处热带,我浑身上下感到寒冷。这种感觉第一次袭上我的心头。

7. I was no longer in a tropical area.
    我已不是在热带地区了,

8. For this reason it is the most tropical of continents.
    因此是最热的大陆。