The word was shown against red, blue and grey backgrounds.

这个单词会配以红色，蓝色或者灰色的背景显示在电脑屏幕上。

youdao

They are red, green, yellow, purple, orange, black, white, brown, blue and grey.

它们是红色，绿色，黄色，紫色，橙色，黑色，白色，棕色，蓝色和灰色。

youdao

Starry, starry night. paint your palette blue and grey, look out on a summer's day.

那夜繁星点点，你在画板上涂抹着灰与蓝。夏日里轻瞥一眼。

youdao

Following the blue and grey lines from left to right, we start with equatorial countries and gradually move north and south.

FORBES: The correlation is there.

The Fall 2012 palette embraces many of the rich colors of autumn, such as, warm and cold natural beige, chestnut, brick red, copper, orange, musk green, blue and grey.

FORBES: The Capitalist Touch: Kiton's Giovanna Paone Unveils Luxury Women's Collection

Wearing a blue cardigan and grey trousers, he stood motionless in the dock during the ten-minute hearing.

BBC: 1981: Man arrested for Ripper murders