That is when it's not covered in snow and there is no frost covering the grass and vegetative parts of a plant's herbs and the flowers the marmots like to eat.

那时，地上没有冰雪覆盖，草木也没有结霜，土拔鼠喜欢吃的植物嫩芽和花蕾正开始生长。

youdao

I like spring because spring is beautiful. Many flowers are very lovely. Some grass and trees turn green.

我喜欢春天，因为春天是美丽的。许多花是非常可爱的。一些草和树变绿了。

youdao

Alice looked all round her at the flowers and the blades of grass, but she did not see anything that looked like the right thing to eat or drink under the circumstances.

爱丽丝看着周围的花草，没有可吃喝的东西。

youdao

Then allergy sufferers will be able to frolic in the flowers and roll in the grass and eat peanuts just like everyone else.

CNN: Where do allergies come from?