对于这一切，会有一个合理的解释。

There will be a ___reasonable explanation for all of this.

我希望你能为这些错误提供一个合理的解释。

I hope you can offer a ___reasonable explanation for these errors.

鉴于当时的情况，陪审团认为他的行为是合理的。

The jury found his actions to be ___reasonable given the circumstances.