Vocabulary consisting only from characters you are able to read
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
多く
おおく
many, much, largely, abundantly, mostlyjlpt3
行われる
おこなわれる
to be done, to be practiced, to be practised, to take place, to be held, to be prevalent, to be in fashion, to be in vogue, to be current, to come into useichidan, verb