Whether all this ingenuity unravels any cosmic truth is uncertain.

所有这种独出心裁是否能解开宇宙真相，还不确定。

There was a short mumbled argument, punctuated with curses, and uncertain feet ascended the stairs.

外面传来一阵模模糊糊争论声，夹杂着咒骂声，接着就是有人摇摇晃晃上台阶声音。

They are more fallible, it's definitely an uncertain time.

他更容易犯错误，这是一个不确定时代。

This was a speech to college students fearful about their future in an uncertain world.

这是对一群即将踏入一个充满不确定世界、对未来充满恐惧所做演讲。

The young woman stood, smiling at him–an uncertain, imploring, almost abject smile.

那女郎站那儿对他微笑着——一种没有把握、、差不多是低三下四微笑。

That the evidence was inconclusive, the science uncertain?

怀疑者（还）坚持（吸烟结果）还没定论，科也不够确定。

If something is up in the air, it is undecided and uncertain.

如果某事飘浮天空，就意味着未决定或者是不确定。

A ballot used to record a vote even if the voter's eligibility is uncertain.

即使选民资格不确定，也用来记录投票选票。

Whether this jolt of reality woke him up or not is uncertain.

究竟是不是现实震撼将他惊醒，我不确定。

We may leave our partner uncertain where they stand or deeply aware of their inadequacies.

我让伴侣不知所措　或是不断让他知道自己缺陷。

The footfall was an uncertain and shuffling one.

脚步声慢吞吞地，象是拖着步子走。

The future of the ISS is uncertain.

国际空间站未来是不确定。

Election results on the path forward for Israel's government are uncertain.

以色列政府选举结果还统计中，尚无定论。

And while the future of theater buildings is uncertain, it does have hope.

尽管影院未来还不确定，但这种形式确实有希望。

These are some questions Israelis are asking in very uncertain times.

这是以色列人如此动荡时期关心问题。

It forces us to revisit the hidden past or confront an uncertain future.

我会被迫要重新回想被藏起来过去，或者正视面对不确定未来。

To this day, it's uncertain what was going through her head.

直到今天，我都不知道她当时想什么。

The election has left Israelis confused and uncertain.

这次选举让以色列面临疑惑和不确定性。

And finally, a culture shock is an uncertain feeling because you're in a new environment.

最后，a culture shock是一种不确定感觉，因为你处于一个新环境中。

Hitler is still uncertain about what to do with them.

希特勒还不确定要如何处置他。