他试图称量自己的灵魂,看看它是否是诗人的灵魂。
实验室中的每一次失败都是伪装的教训,引导我们走向正确的道路。
Sustainability is not just a trend, it's a responsibility.
Every mathematical problem has a solution; the challenge is finding it.
更轻意味着更少的浪费。