英语语法分析

He is worried that her hair is becoming grayer slowly.

她的头发渐渐变得花白，是他很担心。

He was thinner , balder , and grayer , and his face had a crumpled look .

他变得更瘦，头发更少，脸色也更灰白，而且布满了皱纹。

Uncle Henry sat upon the doorstep and looked anxiously at the sky, which was even grayer than usual.

亨利叔叔坐在门口的阶沿上，烦恼地望着比平时更加灰色的天空。