no one knows for sure发音

意思翻译

没有人确切知道

相似词语短语

no sure───不确定

for no one───不为任何人

for sure───无疑; 准保；adv.确实；毫无疑问地

for knows photos───for knows照片

sure no problem───当然没问题

one no one───一个没人

no one no no───没人不不不

knows───v.知道（know的第三人称单数形式）

no one───n.没有人

双语使用场景

No one knows for sure when or why it began to symbolize peace.───没有人确切地知道它是什么时候或者为什么开始成为和平的象征。

No one knows for sure why adolescence is unique to humans.───没人确切知道为什么青春期是人类独有的。

No one knows for sure what happened.───谁也不知道究竟发生了什么事。

Bible scholars have speculated as to what this thorn might have been, but no one knows for sure.───圣经学者们推测这根刺有可能是什么，但没有人确切地知道。

But no one knows for sure how much crude oil lies buried beneath the frozen earth.───但几乎没人知道在这块冰封的土地下究竟有多少原油。

No one knows for sure how serious each of these dangers will be. But one thing they have in common: they do not respect state frontiers.───谁也不能确实知道，这每一种危险到底有多么严重。但是我们知道，这些危险有一个共同点：它们都是不尊重国界的。

No one knows for sure what sparked the feud among the notoriously violent "bikie" gangs that dominate the country's protection rackets.───没人确切的知道是什么在臭名昭著的控制着全国保护费的bikie帮中激起了宿仇。

No one knows for sure when a fire witt happen, so it is extremely necessary to make preparations before a fire starts.───没有人知道火灾什么时候会发生，因此，在火灾发生前做好准备是非常必要的。

They point out that no one knows for sure which kind of animals is likely to be useful to us in the future.───他们指出，没有人有把握地知道这些动植物中的哪一种将来对我们有用。

英语使用场景

No one knows for sure where it began.

No one knows for sure what really happened.

No one knows for sure.

No one knows for sure what happened.

No one knows for sure what caused the crash.

No one knows for sure how many people are infected.

She may have jumped, no one knows for sure.

No one knows for sure why adolescence is unique to humans.

No one knows for sure why a domestic cat purrs, but many people interpret the sound as one of contentment.