fluff up的用法和樣例：
例句
- The old man wanted to plant some potatoes in his garden but he didn't know anyone who would help him plow up the garden.
老人想在花園裡種些土豆，但不知道誰可以幫忙把泥土翻鬆。 - To prepare your garden for carrots, dig up the soil, loosen it and turn it over.Then, mix in some plant material or animal fertilizer.
為種植蘿蔔而打理好你的花園，你要掘起並翻鬆土壤，然後混進一些植物原料或者動物肥料。
