发出履行性陈述并不是在做陈述,因此履行性陈述的发言既不真实也不虚假。
The web is a tool for communicating with the rest of humanity.
Children are the most honest critics; they will tell you exactly what they think.
物理学的美丽在于它能够用几个简单的方程来描述宇宙。
The beauty of a well-designed algorithm lies in its simplicity and efficiency.