gerontology造句

1、So, is the field of gerontology a plausible pursuit?
所以，是老年医学的一个似是而非的追求？

2、I have decided to study gerontology at college.
我已经决定大学要攻读老年病学。

3、Gerontology is the study of the social, psychological and biological aspects of aging.
老人学是一门研究衰老的社会、心理和生物问题的学科。

gerontology翻译