1. Because they move and change place too much. 因为移动和位置的变化太多。
2. We're really just now beginning to understand how quickly drastic climate change can take place. 我们现在才刚刚开始了解剧烈的气候变化会以多快的速度发生。
3. The change that is taking place on earth and in our minds is one of the greatest changes ever to take place in human affairs. 地球上和我们思想中正在发生的变化是有史以来人类事务中发生的最伟大的变化之一。
4. We can see past occurrences of climate change that took place over just a few hundred years. 我们可以看到过去几百年里发生的气候变化。
5. A step change has taken place in young people's attitudes to their parents. 年轻人对父母的态度已发生了彻底的改变。