The rise of China poses a significant challenge to the liberal democratic order.
中国的崛起对自由民主秩序构成了重大挑战。
天下的事情有难易之分吗?只要去做,难的也会变容易;不去做,容易的也会变难
树种多样性不仅仅是生态学,它是我们地球肺部的风险管理。
You may have to fight a battle more than once to win it.