Responsible aquaculture isn't a choice; it's an obligation to future generations.
My whole life has been a struggle against fear and anxiety.
The rise of China represents the most significant challenge to the liberal international order since the end of the Cold War.
The true test of a mathematical idea is its ability to inspire further questions.
质量不是巧合;它是一种结果。
成功的关键在于理解并满足他人的需求。