Pertinency
n. 有關性, 相關性\\n[計] 切合性
? 同義詞
?? 反義詞
??? 情景例句
He bases his arguments on facts.
他的理論以事實為根據。
When sorrows come, they come not single spies, but in battalions.
禍不單行。
Give her the key.She always comes home early.
。把鑰匙給她吧。她總早早回家的。