zhè wèi / yī shēng / yī shù / jīng zhàn / yì zhěn / shí / cháng cháng / hù xiàn wéi chuān

这位医生医术精湛，义诊时常常户限为穿。

This doctor is highly skilled, and free consultations often draw such a constant stream of visitors that the doorway is worn down.