The success of the food halls in large stores is due to their convenience.
大商店餐飲部的成功源于它們的便利性。
They steadily worked their way through free food and the occasional libation.
他們總能設法吃到白食，時不時還能喝上兩杯。
I don't think Botswana, due to the climate, could ever be self-sufficient in food.
由于氣候因素，我認為博茨瓦納不可能在食物方面自給自足。
Other people depend on them for food and clothing and all that.
其他人指望著他們提供吃、穿及諸如此類的東西。