Now the river bed is bone dry.

目前河床十分干燥。

"But," said Harry, his mouth bone dry, "if you just let us -".

“但是，”哈利说，嘴巴发干，“你得让我们——”。

Make sure your hair is bone dry before you go out into the cold weather.

一定得让你的头发干透，然后再到外面寒冷的气候中去。

And sure enough, when I checked, I found that two of the camellias were bone dry.

果然，我在检查时发现有两株山茶花干巴巴的，一点水也没有。

The eggs were laid on bone dry ground on the top of dikes that traversed the wetlands.

蛋被生在横贯湿地的大堤顶，那里合适的筑巢材料比较少。