Vocabulary consisting only from characters you are able to read
飲食
inshoku
food and drink/eating and drinking/(P)leda1, suru
都内
tonai
metropolitan area/(P)leda1
次々に
tsugitsugini
one by one, one after another, successivelyjlpt3
主食
shushoku
staple foodmix
耳にする
miminisuru
to hear, to hear by chance, to hear by accident, to catch (the sound)suru