He argued that it 's irrational to use my past experience to predict the outcome of my future relationships (or my attempts at them).

他争辩用我的过去来预测(或者企图预测)未来关系的结果是不合逻辑的。

youdao

Larijani also rejected the latest Western proposal to resolve questions about Iran's nuclear program, dismissing it as "unimportant" and "irrational."

VOA: standard.2009.11.15

If that's right, then it seems as though there'd be something irrational and inappropriate about simply disregarding those facts.

如果那是正确的，好像仅仅无视这些事实,有些不合理和不合适。

耶鲁公开课 - 死亡课程节选

It's always irrational as well, in addition.

另外这也是很荒谬的。

耶鲁公开课 - 死亡课程节选

When she starts stalking the teenager who killed her boy (Miles Teller), we have no way of knowing which way she'll jump -- it's an irrational urge that Kidman makes utterly and immediately human.

CNN: Review: Kidman shines in painfully honest 'Rabbit Hole'

It is not the market's "irrational exuberance" (it is still up some two thirds since Alan Greenspan uttered those words nearly three years ago) that we need fear, but the Federal Reserve's irrational exuberance in mistakenly strangling the economy in the name of fighting a long-dead inflation.

FORBES: Fact and Comment

An argument popular among philosophers is that, as long as the child's life is of acceptable quality, it is irrational to use arguments based on the child's welfare.

BBC: What is society's problem with elderly mothers?