我们与动物唯一的区别是我们能够装饰自己。
"The only thing that separates us from the animals is our ability to accessorize."
Optimism is a learned skill.
We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.
可持续性不是一个流行词，而是我们行业未来的基础。