Flights were delayed because temperatures at the airport dropped to minus ten degrees overnight.

由於機場氣溫在夜間降至零下十度，班機因此延誤。

The quarterly report showed a minus figure for net cash flow in the Asia region.

季報顯示亞洲區的淨現金流為負數。

Please store the vaccine shipment at minus twenty degrees Celsius until it is delivered.

這批疫苗貨品在送達前請保存在攝氏零下二十度。