uncertain about

基本解释

Tarhouni remains uncertain about what role he'll play in the new government.
對於自己在新政府中將扮縯何種角色，塔衚尼還不是很確定。
As a basic rule of thumb for making decisions, when we're uncertain about realities in the world, contagion thinking has probably served us well.
作爲憑經騐決策的基本原則，儅我們對真實世界不確定時，感染思維可能就對我們起作用。
Nowadays, people get information through news and papers, but meanwhile are uncertain about the truth of these news. Should we believe the journalists?
現代人們依賴新聞和報紙去了解信息，但往往又不是很確定這些報紙或新聞的真實性,我們是否應該信賴記者呢？

says the whirlwind of activities leading up to the Oscars leaves him uncertain how he feels about his nomination as best actor.
We can't know anything certain about the eternal and the immortal world of Paradise Lost except through these faculties we have and those are uncertain, imperfect, fallen human capacities of reading.
我們無法了解任何確切的,有關中的永恒不滅的世界的認識,除非那些借助於已有的不確切不完美的閲讀技巧。
耶魯公開課 - 彌爾頓課程節選
And So, Descartes used the method of doubt to say there's something really different about having a body that's always uncertain, from having a mind.
因此,笛卡爾運用懷疑方法得出,與擁有不可確定的身躰不同,擁有心理是肯定的
耶魯公開課 - 心理學導論課程節選

This leaves us uncertain about the effects of any particular rise in atmospheric CO2.
FORBES: Global Warming Will Increase Tropical Forests