掃貨 ：

empty the shelves

手刀衝去店裡：

make a run on the store

storm into the store

After the rumors spread about surgical masks supplies running low, customers stormed into the store and emptied the shelves.

在傳聞外科手術口罩庫存很低之後，顧客手刀衝去店裡並掃光所有架上的貨。

秒殺特賣：

a flash sale

Amazon is having a flash sale just for the next 24 hours.

Amazon正在舉行24小時的秒殺特賣。

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