His illness led to his untimely death .

疾病使他过早去世。

But the chances of the country skidding to an untimely halt are only marginally less remote .

但中国经济不合时宜地踩住刹车的可能性，却只是增加了那么一点点。

Untimely demise is the heaviest among the effects .

生不逢时消亡是其中最重的效果.

Cigarette smoking is a significant source of avertable morbidity and untimely mortality in the world .

吸烟是患上本可防止的疾病和导致过早死亡的重要原因。

Untimely or low-quality information virtually guarantees poor performance .

过早或低质量的信息几乎保证业绩不佳。