The economic climate remains uncertain.
经济气候依然是不确定。
"Oh yes," was the faint, uncertain reply.
“哦，是的。”这是她虚弱且不确定的回答。
Over that length of time, forecasts become more uncertain.
在那段时间里，预测变得更加不确定。
But for the most part, these benefits seem thin, uncertain, and far off.
但在大多数情况下，这些好处似乎是微乎其微的、不确定的以及遥远的。
Their origin is uncertain, but archaeologists hypothesize that they were Canaanites.
他们的起源是不确定的，但考古学家推测他们是迦南人。
Nowadays, we rely on news for information, but we are uncertain about the truth of the news.
如今，我们依靠新闻获取信息，但我们却不确定新闻的真实性。
It's uncertain whether English will be the world language in the future, but we should still keep learning.
未来英语是否会成为世界语言还不确定，但是我们也应该努力学习。
Management is all about making difficult tradeoffs in conditions that are always uncertain and often fast-changing.
管理就是在不确定且经常快速变化的条件下做出艰难的权衡。
Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.
尽管起源还不确定，专家认为这主要是由该地区频繁的火山喷发所造成的。
Growers may feel their prospects are good for an upcoming harvest, but until that day arrives, the outcome will always be uncertain.
种植者可能会看好即将到来的收获季，但那天到来之前结果都是不确定的。
"The outlook is still pretty uncertain, so buyers are staying on the sidelines, " said Wee Liat Lee, a property analyst at Samsung Securities.
三星证券公司房产分析员 Wee Liat Lee说：“未来形势仍不明朗，所以买房者还是处于观望状态。”
But many young researchers, especially those who have not been mentored in open science, are uncertain about whether to share or to stay private.
但许多年轻的研究人员，尤其是那些没有接受过开放科学指导的人，对于该分享还是保持隐私是不确定的。
Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.
因此，直到最近发现蜥脚类恐龙筑巢地的化石之前，科学家们还不能确定蜥脚类动物到底是产卵还是胎生。
她前途未卜。
They're both uncertain about what to do.
他们两人都拿不定主意该怎么办。
The baby took its first uncertain steps.
宝宝迈出了最初的蹒跚的脚步。
I'm still uncertain of my feelings for him.
我仍不能肯定我对他的感情。
She told him in no uncertain terms to go away.
她非常明确地叫他走开。
He was uncertain about his brother's intentions.
他对他兄弟的意图心中无数。
It's uncertain whether they will accept the plan.
他们会不会接受这项计划现在还不清楚。
It is uncertain what his role in the company will be.
他在公司担当什么职务尚未决定。
How much practical help they can give us is uncertain.
他们能给我们多少实际帮助还是个未知数。
I told him what I thought of him in no uncertain terms.
我直言不讳地说出了我对他的看法。
The sandbank was uncertain, like quicksand under his feet.
这个沙丘不结实，像他脚下的流沙一样。
They were uncertain of the total value of the transaction.
他们不清楚这笔交易的总额。
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