Definition
to cease, or to halt an action or activity
終止；停止
In this situation, they decided to leave off the project.
在這種情況下，他們決定終止這個項目。
She left off studying the night before the exam to get a good rest.
她在考試前一晚停止了學習，以獲得良好的休息。
If you feel tired, you might want to leave off this work for a while.
如果你感到疲倦，你可能想暫停這項工作一會兒。