人生如同逆水行舟,我也是其中的一个过客。
免疫系统就像一把双刃剑;它可以对抗癌症,但也需要被控制。
You’ll get 10x better results by elevating good behavior rather than punishing bad behavior, especially in children and animals.
煤炭的未来取决于经济增长与环境责任的平衡。
The city is the ultimate architectural challenge.