Definition: to make a child stay inside, often as a punishment, or to make someone stay in hospital Level: B1
老师把学生们放学后留校作为吵闹的惩罚。
The teacher ___kept the students ___in after school as a punishment for being noisy.
我父母让我整个周末都待在家里，因为我没完成作业。
My parents ___kept me ___in all weekend because I didn't finish my homework.
医生决定让她住院进一步观察。
The doctor decided to ___keep her ___in for further observation.
