But that is now an untimely subject.

但那是一个现在不合时宜的题目。

She thought my mirth improper.

我高兴是不合时宜的。

Dave's untimely return.

戴维不合时宜的归来。

I will not dwell on, nor mourn over, our untimely decay, nor reproach my paleface brothers with hastening it as we too may have been somewhat to blame.

我不想细述或哀悼我不合时宜的衰败；我也不想斥责那些加速了我衰败过程的白脸，我对此可能也有责任。