A growing crop, such as clover or grass, that is plowed under the soil to improve fertility.

绿肥作物，绿肥：一种在生长时被犁翻入地下来增加土壤肥力的作物，如红花草或草。

youdao

A small bunch or bundle, as of straw, hair, or grass.

小捆，小束：小把，小束，如禾秆、头发和草等。

youdao

Female bears tend to line their dens with leaves or grass.

母熊往往会在洞穴里垫些树叶或草。

youdao

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

VOA: special.2009.07.07

This is individual services like teaching piano or cutting someone's grass or a hairstylist.

还有个人服务，比如教钢琴,或是帮别人修剪草坪或是作一个发型师。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

It's for 3 or 4 days and it's put on by a local businessman who's a blue grass freak,

它会持续3到4天，是当地的一名商人赞助的，他是个热爱蓝草的怪人，

愉快的音乐庆典 - SpeakingMax英语口语达人

This may sound like a fantasy, cars that run on fuel created by fermenting straw or grass, but it really exists.

NPR: Canadian Dreams of Ethanol Distilled from Grass

And it's no different from hard or grass -- I should be able to play the same and do the same, if not better, because I have more time.

CNN: Serena makes winning clay comeback

There simply is not enough spare land in America to grow adequate feedstock for such an amount, unless scientists find a way to make ethanol cheaply from abundant materials such as wood or grass.

ECONOMIST: America and its neighbours discover a common interest