yī / shì / xū / yào / tōng / guò / zhuān / yè / kǎo / shì / cái / néng / jìn / shēng / wéi / zhǔ / zhì / yī / shī医士需要通过专业考试才能晋升为主治医师An assistant doctor must pass a professional exam to be promoted to attending physician