Maybe one day someone living in the future will find the information on the invitation and use a wormhole time machine to come back to my party, proving that time travel will, one day, be possible.

也许在未来的某一天的某个人将发现邀请函上的信息，使用时间机器来到我的聚会，证明时间旅行时可能的。

youdao

She opened the book: it was dense with equations proving that time doesn't run backwards. Her father couldn't possibly have understood this, she thought.

她翻开书，里面密密麻麻都是公式，证明时间不可倒流。

youdao

But now they are proving popular not just with families and first-time computer buyers but also with power users who want something small, lightweight and cheap.

但现在看来，他们不光在家庭用户和首次购买电脑的买家中受欢迎，而且那些想要更小、更轻、更便宜东东的超级用户也非常喜欢。

youdao

Youk's testimony, Kevorkian could have a difficult time proving his intent without testifying himself.

CNN: Kevorkian Case: Video of killing shown to jury

She may have a tough time proving her bipartisan bona fides to some Republicans.

WSJ: Eva Longoria's Next Role: Hispanic Activist in Washington

Italians joke grimly that you still have to spend a lot of time proving to bureaucrats that you exist.

ECONOMIST: A survey of Italy