Skuas harass the colony hoping to snatch a chick. 贼鸥不断侵扰着企鹅种群 希望能趁机叼走一只雏鸟
Life here is dangerous in the extreme. 这里的生活险象环生
Its warmth melts the snow early in the year. 火山的热量每年早早地融化了积雪
And, by January, the Antarctic's mid-summer, 到了一月 南极地区的仲夏时节
It's the last place on Earth you would choose to live. 这里是地球上你最不愿居住的地方
the penguins have to risk their lives. 这些企鹅得冒着生命危险
It lies in the great Southern Ocean. 它地处南太平洋
It's not only surrounded by the stormiest of seas, 不仅被最猛烈的海洋风暴所环绕
Our impact on the Earth is greater today than ever before. 人类对地球所造成的影响 比以往任何时候都要深远