1·Since dolphins rid their bodies of the compounds rapidly once exposure ceases, their mortality rate should decline rapidly if such boat paints are banned.
由于海豚一旦停止接触，它们会迅速地将身体里的化合物清除，所以如果禁止使用这种船用油漆，它们的死亡率就会迅速下降。
2·This is because as the ice sheet melts, its surface will be at ever lower altitudes, where the air will be progressively warmer, even if global warming ceases.
这是因为，随着冰盖融化，其表面高度将越来越低，即使全球变暖停止，那里的空气也会逐渐变暖。
3·There are so many stunning landscapes on Earth, yet nature never ceases to amaze.
地球上的奇景数不胜数，而自然母亲从未停止她创造惊奇的脚步。
4·As soon as this need ceases, the natural bond is dissolved.
一旦这种需要停止，天然的纽带便消解了。
5·If a culture ceases to adapt, it becomes history.
文化如果停止适应改变的话，那就成了历史了。