Day 13
释义：v. to continue existing or happening
例句：
1.The housing boom will not last.
2.At an episode a day, the stock would last until 2036.
3. Three things will last forever - faith, hope, and love - and the greatest of these is love.
练习：
1-翻译： （生活中总是充满了起起落落，没有什么是一成不变的。→There are always ups and downs in our life. Nothing lasts forever.（参考翻译) Life is always full of ups and downs. Nothing lasts forever.）
2-造句
场景：没有强大驱动力支撑的改变不会持续太久。 Changes without a strong motivation won't last.
