体检后医生说我的内脏都很健康。

The doctor said my ___insides were all healthy after the check-up.

机械师用X光检查了汽车的内部构造。

The mechanic used an X-ray to examine the ___insides of the car.

这个坏消息让我的内心感到一阵刺痛。

The bad news sent a sharp pain through my ___insides.