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grassy field; grassland; meadow
grass-covered plain; savannah; prairie; steppe
広大な草原を馬に乗って駆け抜けてみたい。
I want to try galloping across the vast grassland on horseback.
草原に寝転んで青空を見上げるのが好きだ。
I like lying on the grassland and looking up at the blue sky.
夏休みに家族で草原へピクニックに出かけた。
During summer vacation, I went on a picnic to the grassland with my family.