看看這兩位過80歲的老太環遊世界80天，特別要看視頻，精力旺盛如teenage夥伴

https://fortune.com/2023/12/27/how-senior-citizen-best-friends-saved-money-travel-world/?itm_source=parsely-api&_gl=1*et4m3n*_ga*SmxEdmxhdldHQm9iY01mMlRpQkNpQmNJbWtvc25pWGNCU1NVemdHVlFJTHF4cmlaUHBldzNvUlhIX0UwNzhIMw..