universal language definition

例句：

1. 1. The universal truth is that every child needs love and care.
   普遍真理是每个孩子都需要爱和关怀。
2. 2. The universal language definition means that everyone can understand each other.
   普遍语言的定义意味着每个人都能理解彼此。
3. 3. The universal laws of physics are the same for all living things.
   物理的普遍定律对所有生命体都是相同的。