inconsequent

His inconsequent remarks during the meeting wasted everyone's time.

他在会议中那些不切题的发言浪费了大家的时间。

She dismissed the inconsequent details and focused on the main issue.

她忽略了那些不重要的细节，专注于主要问题。

The argument became inconsequent when he introduced unrelated topics.

当他引入无关话题时，论证变得矛盾而不连贯。