Xīnzàng shì réntǐ zuì zhòngyào de qìguān zhī yī.
The heart is one of the most important organs in the human body.
Qìguān juānxiàn kěyǐ wǎnjiù shēngmìng.
Organ donation can save lives.
Yǎnjīng shì fēicháng mǐngǎn de qìguān.
The eyes are very sensitive organs.
