drought的原形

原形是dry，意思是干的，例如：

1、It was good to be back on dry land again.回到陆地上真好。

2、I could see the finish line and thought I was home and dry.我能看见终点线了，我想我终于成功了。

3、Water the plant regularly， never letting the soil dry out.经常给植物浇水，别让土壤干透了。