- 一生中長期形成的飲食習慣是不容易改掉的。
The eating habits of a lifetime are not easily given up.
- 我已多次設法戒菸，但是我發現已不可能改掉這一習慣。
I've tried to give up smoking several times but if I find it impossible to break the habit.
- 你覺得你能夠改掉這個壞習慣嗎？
Do you think you can give up the bad habit?
- 我要徹底改掉我的壞習慣。
I want to wipe out my bad habit.
- 他自覺慚愧而改掉惡習。
He was shamed out of his bad habits.
- 他改掉了這個壞習慣。
He got out of the bad habit.
- 那件事使他感到羞愧而改掉了壞習慣。
That event shamed him out of his bad habit.
- 改掉、彌補或抵消（如故障）
To remove, remedy, or counteract(a malfunction, for example).