The Internet is a great equalizer, but it also has the potential to exacerbate inequalities.

我的父母教导我永远不要放弃。

所有人都容易犯错；大多数人在许多方面，由于激情或利益，都会受到诱惑。

农业的初心是为人民服务，我们要用品质赢得信任，用诚信赢得市场。

We must balance short-term profitability with long-term environmental responsibility.

高利润并不必然需要艰苦的工作、低工资和恶劣的条件。

The beauty of biology lies in its complexity and the elegance of its solutions.

围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。