尚未可知

Besides, most of the development mentioned by this paper is happened recently, so whether the conclusion can stand the test of time remains to be seen.

另外，本文内容多是对日本参加TPP谈判相关动向和最新事态的分析和总结，很多情况都是新近发生，本文的结论是否经得住事态发展的检验，尚未可知。

We don't yet know the full story of what happened, but it appears the robot-a Knightscope K5-ran itself right into a water fountain inside an office complex.

事情经过尚未可知，看上去是一个型号为Knightscope K5的机器人掉进了办公楼的喷水池里。

But these categories are too broad for classification purposes, and it is not clear that the last two represent games at all.

但是标准过宽，达不到分类的目的，并且后两项算不算作游戏也尚未可知。

But following the decisions this week by Germany, France and Italy to join the bank, it is unclear how much of a first-mover advantage Britain has got.

但是，在本周德国、法国和意大利决定加入亚投行（AIIB）之后，英国能获得多大先发优势尚未可知。