graypate

例句：

1. 1.The sky turned gray as the storm approached.
   暴风雨来临前，天空变得灰暗。
2. 2.His clothes have turned gray from years of wear.
   他的衣物因年久而变灰。
3. 3.The old building has turned gray with age.
   这座古老的建筑因岁月而变灰。