Tactfulness
n. 靈活機智（tactful的名詞形式）
? 同義詞
?? 反義詞
??? 情景例句
Fine, thank you, Mr. Mrarchetta.
都好， 謝謝你 ，Mrarchetta先生。
Li Ming's parents are in favor of his plan.
李明的父母都支持他的計劃。
It is a harmless bait, but it litters up her desk to such an extent that every time she opens it, loose bits of paper fall out in every direction.
這種習慣無害，只把寫字臺里堆得滿滿當當，以致每次打開抽屜總能帶出許多紙片四處飛揚。