put to（good）use   (TTS發音)

make effective use of；utilize well 充分利用；使用

    Smart businessmen put their money to use in the best investment. 精明的商人把錢用在最賺錢的投資上。

    If you want to draw value from your education，put your study time to good use. 如果你想從教育中得益，就要充分利用你的學習時間。