Vocabulary consisting only from characters you are able to read
見方によっては
みかたによっては
depending on one's point of viewmix
いつの間にか
いつのまにか
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru