"the Confederate army was a vast grey"
"he was dressed in grey"
"the little grey cells" "gray flannel suit" "a man with greyish hair"
"whose beard with age is hoar" "nodded his hoary head"
"a stalwart grey figure"
"a grey area between clearly legal and strictly illegal"
"The painter decided to grey the sky"
"Her hair began to grey"
A blind old man, dressed in grey.
Down the grass path grey with dew.
He dusted the ashes from his white trousers, leaving one more grey smear.
It was already greying for the dawn.
Tsvetayev was forty-five, a greying, slightly stooped figure.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)