吃草

The cattle are grazing in the field.

牛群上草。

The donkey is eating grass on the field.

这头驴子正上草。

Horses are grazing in the pasture.

马儿正牧场上草。

Cattle were grazing in the field.

牛地里草。

Cattle is browsing in the field.

牛正里草。

Cattle are herbivorous animals.

牛是草动物。

The horses fed quietly.

马静静地草。

Horses are pasturing there.

马那边草。

Chris has talked about pandas being an evolutionary cul-de-sac, and it's certainly unusual for a carnivore to take up herbivory.

克里斯曾经说熊猫是进头，一种食肉动物起了草，这当然不同寻常。