gradual cooling

例句：

1. 1.The weather is gradually warming up.
   天气正在逐渐变暖。
2. 2. He ate the food slowly to enjoy it more.
   他慢慢地吃食物，以便更好地享受。
3. 3. Gradually, the forest was reclaimed by the people.
   渐渐地，森林被人们重新占领了。