写作就是重写。
"The greatest journeys are not measured in miles, but in moments that take our breath away."
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.
食品安全是水产养殖的生命线，任何时候都不能放松。
Genetic research should serve humanity, not just commercial interests.