middle-aged and old person

• 中老年人

middle-aged and old person的用法和样例：

例句

1. Apoplexia most occur in middle aged people.
   中风多数发生在中老年人当中。
2. We suggested all of the middle aged people should accept the intraocular pressure, gonioscope and fundus examinations regularly.
   我们建议，眼科医师除注意其临床表徵以外，对中老年人应定期作进一步的眼睛检查，以期早期发现青光眼而加以治疗。