扩展程序的最好方法是扩展它。

The goal of software engineering is to produce reliable, maintainable, and efficient software systems.

The true measure of our success in fisheries management will be what we leave behind for our children.

理解程序的最好方法是尝试改变它。

但是人鱼没有眼泪，所以她经受了更多的苦难。

当天赋不努力时，勤奋会战胜天赋。