Dictionary / Vocabulary / 慣れ親しむ
なれしたしむ
to become familiar with and cherish; to get to know and love
Also written なれ親しむ、馴れ親しむ
彼女は娘をクラシック音楽に慣れ親しませた。
She acquainted her daughter with classical music.
今まで慣れ親しんできた生活習慣を捨てると言うのは、本当に大変なことだ。
It's really hard to turn your back on your way of life.