于是心急如焚，一夜之间头发全白了。

Due to his great anxiety, his hair turned all white overnight.

youdao

您的头发全白了！

Your hair is perfectly white!

youdao

杰克：哦，我明白了，难怪爷爷的头发全白了。

Jack: oh, I see, no wonder my grandfathers hair is all white.

youdao

你的头发全白了！

Your hair has gone quite white!

youdao

你的头发全白了。

Your hair has gone quite white.

youdao

你的头发全白了。

Your hair has gone quite white.

youdao