But nobody has truly understood what causes it.

但是没有人真正理解问题所在。

youdao

His traces are often found but nobody has ever seen it yet.

经常能发现熊的踪迹，但是没有人见过。

youdao

But nobody has truly understood what causes it. Until, perhaps, now.

但也许没有人真正了解究竟原因导致了这一现象。

youdao

But through the course of human history, nobody has ever encountered another group of humans that did not have a language.

但在人类历史的进程中,还没有人曾经遇到过,没有语言的人类族群

耶鲁公开课 - 心理学导论课程节选

But nobody says, "Arrest that man, he has broken his debt; he's not performing his debt to the community."

他们不会说,"逮捕他,他违背了他的义务,他没有对他的集体履行义务"

耶鲁公开课 - 古希腊历史简介课程节选

But if you were to look at what the YSO has on its stands nobody's playing the chord.

而如果你听的是约克交响乐团的演奏时会发现没人在演奏和弦。

耶鲁公开课 - 聆听音乐课程节选

Black holes certainly do, but nobody has yet glimpsed any sign of its cousin, the wormhole.

CNN: Time travel: Can it really be done?

In short, the management style has changed drastically at Magellan, but nobody has bothered to tell shareholders.

FORBES: Truth in packaging

But nobody has any idea whether there will be enough such people to build a viable market.

ECONOMIST: Waves of the future