Why is the grass green and the sky blue?

为什么草是绿的，而天是蓝的？

youdao

youdao

Before silos were invented, cows gave less milk during winter because they had no green grass to eat.

筒仓发明之前，因为没有青草可以吃，奶牛在冬天产奶量减少。

《柯林斯英汉双解大词典》

It can provide thick green grass without the work or wait required to grow a lawn from seed.

VOA: special.2009.07.07

There's no mention of chicken or beef, In Genesis 1:30, God says that the animals are being given the green plants, the grass and herbs, for food.

并未提到鸡肉或牛肉，在《创世纪》第一章30节中说，动物将拥有,绿色植物和草木作为食物。

耶鲁公开课 - 旧约导论课程节选

The color green is natural for trees and grass.

VOA: special.2009.11.15

But they did more than just survive in the grass green water, dense with algae and other substances, known and unknown.

FORBES: Oysters Are Back In New York City Waters

The company wants to show that, given the right information and incentive, people will be willing to cut the amount of water they consume for, say, taking showers, washing dishes and keeping the grass green.

FORBES: A Startup's Bid To Use Data To Cut Water Use

Grass-green ones, as well as Porches and Ferraris in eye-catching colors speeding around highways and streets.

FORBES: Warning: Hide the Lamborghini; Taxman in the 'Hood