The hepatitis C discovery was not just my work; it was the result of decades of collective effort.
丙型肝炎的发现不仅仅是我个人的工作；它是数十年集体努力的结果。
In the infancy of societies, the chiefs of state shape its institutions; later the institutions shape the chiefs of state.
无纸化办公室仍然需要生产纸张的森林。
Investing in cleaner coal technologies is investing in our planet's future.
一个人为了保护自己的身体而做的事情，被视为合法行为。