landmass

Veiled beneath the Persian Gulf, a once-fertile landmass may have supported some of the earliest humans outside Africa some 75,000 to 100,000 years ago, a new review of research suggests..一项新的研究评论表明，在波斯湾的海底，也许存在过一片肥沃的土地，它曾在约75,000到100,000年前供养着除非洲大陆之外最早的人类先祖。

"The visitors to the snow-covered landmass are endangering not just the Antarctic region by their actions, but also the rest of the world, " he said..他说，“游客参观冰雪覆盖大陆的行为不仅危及到南极地区，而且危及到世界其它地区。”