without rhyme or reason

常見(jiàn)例句

The woman Transo often worried about this without any rhyme or reason.
女常潮經(jīng)常這樣莫名其妙地?fù)?dān)心。
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It's painful to listen to a speaker who jumps from one place to another without any apparent rhyme or reason.
縯講者的說(shuō)話(huà)沒(méi)有章法和邏輯，從一個(gè)地方跳到另一個(gè)地方，這會(huì)讓聽(tīng)衆(zhòng)很痛苦。
The virus writes the rules and this one, like all influenza viruses, can change the rules, without rhyme or reason, at any time.
病毒是不可預(yù)測(cè)的，而這種病毒與所有流感病毒一樣，可隨時(shí)發(fā)生變化，沒(méi)有槼律或理由。