Tropical forest is felled to make way for grassland.

　　熱帶森林被砍伐，騰出地方做草地。

　　Thousands of hectares of forest are destroyed each year.

　　每年都有幾千公頃的森林遭到破壞。

　　The woods are remnants of a huge forest which once covered the whole area.

　　這片樹(shù)林只是剩下的一部分，原來(lái)這一帶是一大片森林。