There is a definite link between smoking and heart disease and lung cancer. But this doesn't make you too uncomfortable because you are in good company.
2
感觉不舒服或不自在：由于心脏挤压、胸闷疼痛或有压迫感，人们就会感到不舒服。
Feeling of discomfort or uneasiness: It causes uncomfortable feeling such as squeezing ofthe heart, fullness or pain in the chest or pressure in the centre.
3
我的心脏有点不舒服，我得去看医生。
I have some trouble with my heart, I have to see a doctor.
点击反馈