关于爱情最悲哀的事情不仅是它不能永远持续，而且心碎很快就会被遗忘。
The saddest thing about love is that not only that it cannot last forever, but that heartbreak is soon forgotten.
解释：齐国是强国，利用它的强大进攻宋国，让他逞强，燕国就可以乘机打败齐国；齐国是大国，利用它的大国野心吞并宋国，增加土地，燕国就可以乘机进攻。
Childhood is fleeting, but the right book can make it last a little longer.
The search for truth is more precious than its possession.
Sustainability isn't just a buzzword; it's our responsibility to future generations.
我不是来和别人一样的，我是来做我自己的。