The little beaver provided for them, so they are grateful. :)

來源: 於 2021-07-01 09:04:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Beavers are known for being diligent and hardworking in the US.   The official mascot of MIT is Tim the Beaver in recognition of beavers' mechanical and engineering skills.