Circulus
[醫] 環, 圈
??? 情景例句
How do you know so much about fishing?
你對釣魚怎么知道這么多？
If the old dog barks, he gives counsel.
如果老狗叫，他是給忠告。
and secondly, those whose work and pleasure are one.
第二類人的工作和娛樂是一回事。