Even if you discount the worldly benefits, the act of learning can be a source of enjoyment.

即使你不去考虑实际的好处，学习本身就是一件乐事。

youdao

You can try to rediscover that initial joy by giving up a source of enjoyment, such as your favourite food or drink for a week.

你可以试试通过放弃乐趣源泉来找回最初的快乐。比如你可以试着在一周时间里放弃你最喜欢的食物或饮料。

youdao

For most, it was an initiation (it's generally illegal to sell wild game, so you have to have a source like Buddy), but seemingly not to be an isolated instance of enjoyment.

对大多数人来说，狩猎松鼠只是刚刚开始(一般出售野味是非法的，所以你必须像巴迪一样获得一个渠道)，但这提供给你的不只是单纯的一点点的乐趣。

youdao

Golf is a wonderful source of enjoyment for me, and I feel very fortunate to have this opportunity to grow my love for this great game.

FORBES: History Is Made at Augusta With the Admission of Condoleezza Rice and Darla Moore