Although the ultimate implementation at the class level looks the same as the traditional approach, the code (once you know Groovy) is much easier to read and understand.
虽然最终的类级实现与传统方法相同，但其代码(如果您了解Groovy)更易于阅读和理解。
2
The world class sees it as the ultimate power tool for performance.
而世界级的人物会把它看成是执行力的终极武器。
3
A society's middle class may be the ultimate barometer for health, but how a society treats its lower class is a better indicator of overall virtue.