whys 是 why 的變化形whyKK [waɪ] /waɪ/發音副詞1為什麼、為何Why did you leave the meeting so early yesterday?你昨天為什麼那麼早就離開會議了?2為何、何以用於間接問句Nobody could explain why the system kept shutting down.沒有人能解釋系統為何一直自動關機。3為什麼、之所以引導關係子句That is the main reason why I turned down the offer.那就是我拒絕這份工作的主要原因。名詞1原因、理由常用複數She wanted to know all the whys and wherefores of the decision.她想知道這項決定的一切來龍去脈。片語1何不、不妨口語Why not take the train instead of driving all day?何不搭火車,不用開一整天的車?2為什麼不行、有什麼不好口語If everyone else can join, why not me?如果其他人都能參加,為什麼我不行?感嘆詞1咦、唉呀舊式Why, I had no idea you were coming today.咦,我完全不知道你今天要來。用這個字練口說→