每个国家都有责任保护我们的海洋,无论其海岸线大小如何。
给我一个支点,我就能撬动地球。
我们需要关注政策的实际结果,而不仅仅是其预期效果。
The world is full of people who will tell you what you can't do. What you must do is find the ones who will tell you what you can.
给定系统中的酸和碱不是绝对的,而是相互关联的。