Who should take a responsibility to machines' security, which is an undefined greyness field.

谁该对机器的安全负责，这问题是个不能确定的灰色领域。

When dyed with these colours, our lives are like the greyness mixed and stirred on the palette.

当人生染尽这些色彩，有如在调色盘搅混得出的是「灰」；

The fire had crumbled down to greyness, and one of the lamps made a gurgling appeal for attention.

炉火已经暗淡，一盏灯咯咯响着请求关照。

To his disappointment he could not see them at all: only a vague greyness, rolling down towards them.

使他失望的是，他压根儿看不到山顶，但见一大片模糊的灰色向他倾泻而下。

Taken from the Drum Tower. The bright color of red tourist rickshaws contrasts with the subdued greyness of the Hutong.

摄于鼓楼上。旅游的人力车明快的红色与灰暗的胡同的颜色形成鲜明对比。

The uncertainty of objective is divided into four kinds in this paper. There are randomness, fuzziness, greyness and unascertained.

本文根据不确定性信息的不同表现将不确定性分为随机性、模糊性、灰性和未确知性四种不确定性。

A sunken temple loomed up out of the greyness as Yandry and Duck leaned upon their poles and paced slowly from prow to stern, pushing.

当杨恩德里和鸭子斜撑篙慢慢得从船首划到船尾时，一座半淹的庙宇与灰暗中隐现。

She longed to travel as her eyes and her mind travelled, south, south to the azure skies, to the lands of beauty and sunshine beyond the greyness .

她渴望随同她的眼光和心灵一块去旅行，往南去，去到南方蓝色的天宇之下，越过阴霾的天地，进入那美好与阳光的国土。