The laws of physics as we know them may not be universal, but could vary from one universe to another in the multiverse.
文化唯物主义基于一个简单的前提,即人类社会生活是对地球生存实际问题的回应。
安全不仅仅是一个优先事项,它是一个核心价值观。每个员工每天都应该安全回家。