irrelevant

这些细节对我们的讨论无关紧要。

These details are ___irrelevant to our discussion.

他的建议与当前问题几乎毫无关联。

His suggestion was ___irrelevant to the current issue.

在讨论预算时，他提出的度假计划完全无关紧要。

His vacation plan was considered completely ___irrelevant during the budget discussion.