The bird seized the mouse and bore it off to its nest. 那只鸟抓住了老鼠并把它带进巢。
After taking the pills, a male mouse that already lost his reproductive capability was able to allow a female mouse to give birth to a nest of mice. 原本已无繁殖能力的雄性老鼠,在服用药物之后,居然能让母老鼠生出一窝小幼鼠。
If you're a mouse who loves to feel fit but hates to exercise, the Health Blog has good news for you: There's a drug that can give you the endurance of a champion, even if you never leave the nest. 如果一只小鼠希望精神好而讨厌锻炼,健康博客网给它带来了好消息:即使它从来没有离开过居住的巢穴,有一种药物可以提高它在冠军争夺中的耐力。