For some obscure reason , he failed to turn up.

他莫名其妙地没有如期露面。

《牛津词典》

Some obscure Belgians and Luxembourgers are also said to be interested.

此外还有几位尚不知名的比利时人和卢森堡人也在候选名单之中。

youdao

Or, even worse, suppose we deliver the code on time, but it has some obscure but critical defects.

甚至更糟糕的是，假设我们按时交付了代码，但是它存在一些致命的缺陷。

youdao

One said the Jackson family was regarded as royalty when she was growing up, but the singer's many plastic surgeries made some believe he hoped to obscure his black identity.

VOA: standard.2009.06.28

Although some of them are a little obscure, basically they're pretty simple.

虽然它们中的有些有点模糊，但事实上，它们非常简单。

经常犯的失误 - SpeakingMax英语口语达人

Who dreamt up the fiction that the attack was inspired by some obscure video?

CENTERFORSECURITYPOLICY: Center For Security Policy

We need her in our life, and not as some obscure University Professor.

FORBES: Counting The Days For Hillary

We had to reformat the internal drive completely, and had to hunt down some obscure instructions to help us do so.

ENGADGET: iRiver H10: Hands-on review