Nevertheless, variables are essential to message senders -- they allow high-performance calculations based on message content while hiding the actual computation.

但是，变量对消息发送者很关键，因为它们支持基于消息内容的高性能计算，同时隐藏实际的计算。

youdao

Sarah leaves a message warning her already dead friend and telling her where she's hiding.

莎拉给她已死去的好友留了条消息，警告她危险进逼，并说了自己的藏身之处。

youdao

More importantly, Collage’s design allows reconstruction of the original message even if only 60-80% of the files hiding it are recovered.

更重要的是，Collage的设计允许即便只恢复60%到80%的隐藏文件，信息也能能重组。

youdao

Perhaps the cleverest and dirtiest ad of the campaign so far, hiding beneath the obvious message about the spending plans a reminder of Mr Hague's speech to the Conservative conference, a reminder of his relative youth and inexperience.

BBC: Tattooists and tax