punctilio
n
(pl ~s) [C, U]
(fml 文) (instance of) giving careful attention to every small point of ceremony, good conduct, honour, etc (对礼仪、 操守、 荣誉等的)谨慎, 一丝不苟, 拘泥, 拘谨, 拘礼.
🗣️ 情景例句
Affectionately, Uncle John.
爱你的,约翰叔叔。
The day is long to him who knows not how to use it.