我们所知的物理定律可能只是更大定律集合中的一小部分。
The laws of physics as we know them may be just a small part of a much larger set of laws.
The first step in the art of cutting metals is to find a man who has the necessary skill and experience.
我们都有裂痕，那是光照进来的地方。
The first essential component of social justice is adequate food for all mankind.
Our industry is going through a period of significant change, and we must adapt to stay competitive.
纯粹适用的语言适用性很差。