Conservational
a. 保存的
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。