Definition: based on good reasons or facts that are true Level: B2
他开会迟到有个正当的理由。
He had a ___valid excuse for being late to the meeting.
她在辩论中提出了一个非常有力的论点。
She presented a very ___valid argument during the debate.
我的想法可能和你的不同，但它们同样有道理。
My ideas might be different from yours, but they're equally ___valid.
