trop

例句：

1. 1. The Amazon rainforest is located in the tropics.
   亚马逊雨林位于热带地区。
2. 2. Tropical fruits are abundant in Mexico.
   墨西哥是热带水果的主要产地。
3. 3. Tropical fish are popular in the oceans of the tropics.
   热带海域的鱼类很受欢迎。