The shipment of medical supplies was delayed because polar temperatures froze the loading docks.

由於極寒氣溫讓裝卸碼頭結冰，這批醫療用品的出貨延誤了。

Please dress warmly for the site visit, as polar conditions are expected all week.

請在實地參訪時穿暖一點，預計整週都會是嚴寒天氣。

Our flight to Chicago was canceled when a polar storm swept across the Midwest.

一場極地暴風雪席捲美國中西部，我們飛往芝加哥的班機因此取消。