然而，在老年学仍严重缺乏有专业训练需求的工人。

However, there is a serious shortage of workers with specialized training needed in gerontology.

基于这一理念，我们力求将老年学研究中心建造成一座安全、健康、舒适、温馨的老年之家。

Based on this principle, the designers have a try to build a gerontology research center as a home of the aged with safety, health, comfort and warmth.

但是，在老年学中，它就要紧得多，因为我们所观察的死光年龄的人类(或动物)数目是相对小的。

But in gerontology it matters a lot, because the number of people (or animals) that we can look at the ages at death of is relatively small.