1. When the stem dies, its hormone signal also ceases. 当茎死亡时，它的激素信号也停止了。
2. There will eventually come a day when The New York Times ceases to publish stories on newsprint. 总有一天，《纽约时报》会停止在纸质版刊登新闻报道。
3. With compulsory education from the age of five or six, her role as chief educator of her children soon ceases. 随着义务教育从五岁或六岁开始，她作为教育她孩子的角色很快停止了。
4. 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。
