胸部挫傷
Xiōng bù cuò shāng
Sì mǎ xià
(team of) four horses lower (bellow) 駟馬(下)
Sì mǎ zhōng
(team of) four horses center (middle) 駟馬(中)
Sì mǎ shàng
(team of) four horses upper (above) 駟馬(上)