投资更清洁的煤炭技术是对能源未来的投资。
Investing in cleaner coal technology is an investment in the future of energy.
注意时令变化，节制饮食，这是从自己身体上驱除疾病的方法。减少嗜好情欲，戒除烦恼，这是从自己心理上消除疾病的方法。
It is not the young people that degenerate,they are not spoiled till those of mature age are already sunk into corruption.
文学需要一种已经消失的思维习惯。
了解持家难处的女性，较易明白治国之难处。
In computational learning theory, we seek to understand the fundamental principles that govern learning from data.