put in the hours
中文释义
投入时间，努力学习
Spend significant time working or studying to achieve success.
常用搭配
- put in long hours下苦功夫
- really put in the hours真花时间
- put in the time埋头投入
例句
- She put in the hours and finally learned to play piano.她下了苦功，终于学会弹钢琴。
- You have to put in the hours to master this trade.想精通这行就得肯花时间。