Arctic air has blown in and shattered records all over the country.

北极的空气侵袭而来，打破了全国的记录。

Brutally cold arctic air is spreading a dangerous deep freeze over half the country.

严酷寒冷的北极空气蔓延至半个国家。

Arctic air could drive temperatures down to record lows in parts of the Midwest when it arrives tomorrow.

明日当北极寒流抵至美国中西部时，将会把当地气温带至历史最低。

By the middle of next week the arctic airs is expected to move out and temperature will warm up.

北极冷空气将于下周周中时移出加州，天气将变暖。

And it's pushing cold arctic air down from Canada.

高压系统从加拿大带来了来自北极的冷空气。

In Buffalo, the arctic air froze the spray from Lake Erie, encasing nearby benches and railings in a thick layer of ice.

在布法罗市，极地寒风将伊利湖的水浪结成了冰，周边的长凳和栏杆也覆盖了厚厚的冰雪。

Records were broken or tied all over the Midwest, Northeast, and South as a wall of arctic air brought a week and a half of subfreezing temperatures.

由于北极空气墙带来了一周半的零下温度，中西部、东北部和南部的记录被打破或平局。