adj.干旱的,干燥的;贫瘠的,荒芜的,不毛的;枯燥无味的,无趣的;
例句:
Why are there more and more teenagers arid are involved in the drugs?
为什么会有越来越多的青少年卷入毒品?
But she looks as cheerful arid happy as ever.
但她脸上总是洋溢着欢乐和幸福.
They live on the arid land.
他们就靠那干燥的土地生活.