1、The incrassated walls of the fortress provided great protection against the enemy's attacks.
这座要塞的增厚城墙为抵御敌人的攻击提供了很强的防御力。

2、Over time, the incrassated layers of ice on the lake became a popular destination for ice skating.
随着时间的推移，湖面上增厚的结冰层成为滑冰的热门去处。