形容词灰色的; 灰白的

及物动词使变成灰色; 使变老

不及物动词变成灰色; 老化

名词灰色

形容词

1. She is going grey.
她的头发变灰白了。

2. She's gone grey within a few weeks.
在几星期内她的头发就变灰白了。

3. Life seems grey and joyless to them.
对他们来说生活是没有乐趣和希望的。

4. She was dressed in grey.
她穿了件灰衣服。

及物动词

1. Clouds are greying the sky.
云层使天空灰暗。