The power of mathematics lies in its ability to abstract and generalize.
数学的力量在于其抽象和概括的能力。
我告诉过你们我会成为第一,我做到了。
海洋充满了机会,但你必须知道在哪里寻找并准备好行动。
Collaboration is key—governments, businesses, and communities must work together for sustainable forests.