英语翻译What if we are on the brink of a new Ice Age?This is the

英语翻译
What if we are on the brink of a new Ice Age?This is the question that haunts climatologic Jack Hall.Hall's research indicates that global warming could trigger an abrupt and catastrophic shift in the planet's climate.While Jack warns the White House of the impending climate shift,his 17 year-old son Sam finds himself trapped in New York City where he and some friends have been competing in a high school academic competition.
He must now cope with the severe flooding and plummeting temperatures in Manhattan.Having taken refuge inside the Manhattan Public Library,Sam manages to reach his father by phone.Jack only has time for one warning:stay inside at all costs.As full-scale,massive evacuations to the south begin,Jack heads north to New York City to save Sam.But not even Jack is prepared for what is about to happen--to him,to his son,and to his planet.

【后天】的介绍吧：
What if we are on the brink of a new Ice Age?
【加入我们正处在一个新的冰河世纪的边缘,那又如何?】
This is the question that haunts climatologic【1】 Jack Hall.
【这是一个困扰着气候学家Jack Hall的问题.】
Hall's research indicates that global warming could trigger an abrupt and catastrophic shift in the planet's climate.
【Jack Hall的研究表明全球变暖有可能引发一次地球气候骤然性与灾难性的改变.】
While Jack warns the White House of the impending climate shift,his 17 year-old son Sam finds himself trapped in New York City where he and some friends have been competing in a high school academic competition.
【当Jack Hall针对这一迫在眉睫的气候变换问题向白宫发出警告时,他刚刚与同学参加完高中的学术竞赛的17岁的儿子Sam却在纽约市身陷囹圄.】
He must now cope with the severe flooding and plummeting temperatures in Manhattan.
【现在他必须应对曼哈顿严重的洪水灾害以及气温骤降问题.】
Having taken refuge inside the Manhattan Public Library,Sam manages to reach his father by phone.
【正在曼哈顿公共图书馆中避难的Sam打算和他父亲通通电话.】
Jack only has time for one warning:stay inside at all costs.
【但是Jack Hall仅仅有送给儿子“尽自己权力呆在里面”这么一条忠告的时间.】
As full-scale,massive evacuations to the south begin,Jack heads north to New York City to save Sam.But not even Jack is prepared for what is about to happen--to him,to his son,and to his planet.
【随着全方面大规模向南部撤离的开始,Jack Hall朝着北边的纽约市去拯救儿子Sam,但即使是Jack都尚未准备好面对即将发生的事情——于己,于儿子,以及于自己所居住的星球.】
【译注：】
【1】climatologic应该是climatologist