The prairie vole has the needed receptors in its brain for these hormones in the regions responsible for reward and reinforcement.(在草原田鼠的大腦中，負責獎勵和強化的區域有這些荷爾蒙的受體。)

But winters on the prairie can still get pretty harsh today.(而草原上的冬天現在依舊是很嚴寒。)

The bolt that struck Honey Prairie, deep inside the Okefenokee National Wildlife Refuge, might have just knocked down a tree or two.(擊中奧克弗諾基國家野生動物保護區深處的蜜糖大草原的閃電，可能只會撂倒兩三棵樹而已。)

For example, our prairie dog spots a predator, a big coyote approaching rapidly.(比如說，我們的草原犬鼠發現了一個捕食者，一只大土狼正在迅速靠近。)

A category F3 tornado swirls across a South Dakota prairie.(一場F3級龍卷風旋轉著掠過南達·科塔一個牧場。)

Their study was conducted in the prairie vole, a small rodent that mates for life.(他們的研究對象是草原田鼠，一種終生交配的小型嚙齒動物。)

A hungry prairie dog carried on nibbling his nut as a flock of starlings tried to get his lunch, and he completely ignored them.(當一群椋鳥試圖搶走一只饑餓的草原土撥鼠的午餐的時候，這只土撥鼠繼續啃咬他的堅果，完全無視它們的存在。)

As Mr. Flanagan leaves the glaring sun of the prairie and enters the shady grove, his eyes search for specific tree.(當弗拉納根先生從牧場上耀眼的陽光處走進綠樹成蔭的小樹林時，他的眼睛搜尋著特定的一棵樹。)

In an experiment, male prairie voles were given a drug that suppresses the effect of vasopressin.(在一項實驗中，雄性草原田鼠服用了一種抑制抗利尿激素作用的藥物。)

He died thinking he was a prairie chicken.(最后他死了，依然認為自己是一只山雞。)

用作名詞(n.)

The prairie is topped occasionally by low hills.
偶爾可見大草原上隆起幾座低矮的小山。They farmed 2500 acres of Nebraska prairie.
他們耕種了2500英畝的內布拉斯加州大草原。They were crossing the prairies.
他們正在跨越草原。

We found ourselves on a wide and noble prairie rolling north to..the river Doubs.