自备午餐演讲系列
这里的brown bag是个习语
brown bag
to take your own food to eat during the day,usually in a brown paper bag:
意思是 自带上餐馆; 自带上班
自备午餐演讲系列
这里的brown bag是个习语
brown bag
to take your own food to eat during the day,usually in a brown paper bag:
意思是 自带上餐馆; 自带上班