你将你的长寿归因于什么？

To what do you attribute your ___longevity?

医疗保健的进步显著提高了人类寿命。

Advances in health care have significantly increased human ___longevity.

他的家族以惊人的长寿而闻名，许多成员都活过了一百岁。

His family is known for its remarkable ___longevity, with many members living past one hundred.