It got wedged in his right subclavian artery.

它塞住了他的右锁骨下动脉。

The right lymphatic duct empties lymph into the right subclavian vein near the shoulder, where it's only a short distance back to the heart.

右淋巴管将淋巴排空到肩膀附近的右锁骨下静脉中，右锁骨下静脉距离心脏只有一小段距离。

The right lymphatic duct dumps lymph into the junction of the right jugular vein and the right subclavian vein, and the thoracic duct dumps lymph into the same junction on the left side of the body.

右淋巴导管将淋巴注入右颈静脉和右锁骨下静脉交角（右静脉角）；胸导管将淋巴注入身体左侧同样的交角。