一个星期自带午餐几次，意味着可以享受一些你喜欢的而可能无法在学校中找到的食物——比如一杯保温瓶装的妈妈炖的热鸡汤；
A packed lunch a couple of times a week means you can enjoy some favorites that you might not find at every school - like a piping hot thermos of your mom 's chicken soup ;
炖鸡汤