親（おや）が仕事（しごと）で忙（いそが）しいのをいいことに子供（こども）が友達（ともだち）の家（いえ）に入り浸（いりびた）ってしまっている。

Since her parents were busy at work all the time, she spent a lot of her time at her friend's house.

父親（ちちおや）が亡（な）くなって、ジョンは居酒屋（いざかや）に入（い）りびたるようになった。

After his father's death, John took to spending his time in bars.