Definition (行為)
The expected basic level of politeness and respect that should be shown to others.
基本的禮貌
In business settings, being on time for appointments is a matter of common courtesy.
在商務場合中，準時赴約是一種基本禮貌。
Even if you disagree with their views, you should respond with common courtesy.
即使你不同意他們的觀點，也應該以基本禮貌回應。
Keeping quiet in the library is an act of common courtesy.
在圖書館保持安靜是一種基本禮貌。