确诊: to make a definite diagnosis, confirmed (case of a specific disease)...
受苦: to suffer hardship...
过道: passageway, corridor, aisle...
顺心: happy, satisfactory...
省钱: to save money...
借口: to use as an excuse, on the pretext, excuse, pretext...
通畅: unobstructed, clear...
下属: subordinate, underling...
寂静: quiet...
年级: grade, year (in school, college etc)...
