常見(jiàn)例句雙語(yǔ)例句I first came to North American in prehistoric times when I crossed the Bering Strait land bridge from Eurasia.在史前時(shí)期,我從歐亞大陸穿越白令海峽、走過(guò)陸地、橋第一次來(lái)到了北美。Eventually, the humans found the bridge across the Bering Sea, about 2,000 years before the hyenas themselves, along with many other larger animals, died out.最后,在鬣狗和許多大型動(dòng)物滅絕前2,000年左右的時(shí)間,人們發(fā)現(xiàn)了橫穿白令海峽的橋。At that time, huge ice sheets occupied northern lands and consequently sea levels were much lower creating a land bridge between Asia and North America called the Bering land bridge.那時(shí),北方的陸地被巨大的冰原覆蓋,因此海平面低很多,于是在亞洲和北美洲之間形成了一個(gè)大陸橋,即白令海峽大陸橋(Bering land bridge)。 返回 bering bridge