The courier dropped a heavy box on his foot while unloading the delivery truck.

快遞員在卸貨車時，一個重箱子砸到了他的腳。

After walking around the trade show all day, my right foot was really sore.

在商展逛了一整天後，我的右腳非常痠痛。

Please keep your foot off the conveyor belt while the shipping line is running.

輸送帶運轉時，請不要把腳放在出貨線的輸送帶上。