He's totally unreliable as a source of information.

他提供的消息完全不可信。

《牛津词典》

I think it makes them unreliable and leaves a very bad taste in my mouth.

这样的人会让我觉得他们很靠不住，而且还会给我一个很糟糕的印象。

youdao

For remote file copying, I found CFD unreliable and a security hazard, so I use rsync instead.

对于远程文件复制，我发现cfd是不可靠的而且可能会危害安全性，所以我使用rsync。

youdao

And what do we accomplish by replacing a potentially unreliable petroleum supplier like Venezuela with a potentially unreliable ethanol supplier next door?

FORBES: Field of Dreamers

And what does the U.S. accomplish by replacing a potentially unreliable petroleum supplier like Venezuela with a potentially unreliable ethanol supplier next door?

FORBES: Companies, People, Ideas

Defense lawyer Abe Lowell urged jurors to focus on Young's role in the case, saying he was a biased and unreliable witness with a financial and legal interest in the outcome.

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