費やす
tsuiyasu
to spend; to devote; to waste
Example sentences
上級管理職は部下の教育に多くの時間を費やす。
Senior executives spend a lot of time training their subordinates.
君は趣味にそんな大金を費やすべきではなかったのに。
You ought not to have spent so much money on your hobby.
学生は多くの時間を勉学に費やす。
A student spends a lot of time studying.