Everyyear, 13 million hectares of tropical forest- 每年 有1300万公顷

169. To prevent the asphyxiation of the shrimps,
     不停向富含抗生素的池中输氧
170. Not that of the mangroves.
     防止虾类窒息
171. Since the 1960s, deforestation has constantly gathered pace.
     1960年代以来 森林砍伐愈演愈烈
172. Everyyear, 13 million hectares of tropical forest-
     每年 有1300万公顷
173. An area the size of illinois-
     面♥积♥相当于伊利诺斯州的热带森林
174. Disappear in smoke and as lumber.
     消失在浓烟中沦为木材
175. The world's largest rain forest, the amazon,
     世上最大的热带雨林亚马逊

来自《家园 第二部分 Home Part2》第 172 行