她感到胸口疼痛，于是去看医生。

She felt pain in her ___chest and went to see a doctor.

我们把冬天的衣服都收进了那个大木箱里。

We stored all our winter clothes in that large wooden ___chest.

医生用听诊器检查了他的胸部。

The doctor checked his ___chest with a stethoscope.