dry in the air

例句：

1. 1. The leaves are starting to dry out in the sun.
   叶子开始在太阳下变干。
2. 2. We need to make sure the soil is not too dry before planting.
   我们需要确保土壤在种植前不要太干。
3. 3. The cake was made with a recipe that called for no added sugar, but it still felt quite dry.
   蛋糕按照食谱制作，没有添加糖，但仍然感觉有点干。