dry in the shade stimulation

例句：

1. 1. The leaves are dry and brittle.
   叶子是干燥而脆弱的。
2. 2. The soilis dry; we need to water it.
   土壤干燥，我们需要浇水。
3. 3. Dry aircan cause skin irritation.
   干燥的空气会导致皮肤刺激。