They got through a sack of potatoes.

　　他們把一麻袋土豆吃完了。

　　With a mighty heave he lifted the sack onto the truck.

　　他用勁一舉，把大麻袋扔到卡車上。

　　Sacks were being loaded onto the truck.

　　人們正在把麻袋裝上卡車。

　　He got the sack for swearing.

　　他因說(shuō)臟話而被開(kāi)除。

　　Rome was sacked by the Goths in 410.

　　羅馬在410年遭到哥特人的洗劫。