不合时宜

But that is now an untimely subject.

但那是一个现在合时宜的题目。

Dave's untimely return.

戴维合时宜的归来。

She thought my mirth improper.

她认为高兴是合时宜的。

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.

细述或哀悼合时宜的衰；斥责那些加速了衰过程的白脸兄弟，因为对此可能有责任。