by force of habit

例句：

1. 1.She was so tired that she couldn't resist the force of habit and went to bed early.
   她太累了，无法抗拒习惯的力量，早早地上床睡觉了。
2. 2. The old saying "By the power of habit, you can change your life" is often used to encourage people to make positive changes in their daily routines.
   这句老话“习惯的力量可以改变你的生活”经常被用来鼓励人们在日常生活中做出积极的改变。
3. 3. The child had been practicing his piano for years, but it wasn't until he learned to playby force of habit that he truly mastered the instrument.
   这个孩子多年来一直在练习钢琴，但直到他学会了通过习惯的力量来演奏，他才真正掌握了乐器。