I thought it was frowned upon, but not illegal.

我认为这是不受赞成的，但并不违法。

youdao

Poor judgment is reprehensible, but not illegal.

判断力低下是要受到谴责，不过构不成违法。

youdao

Judges called some of Wilders' comments crude and denigrating - but not illegal.

法官们说，怀尔德的一些评论既粗野又有诬蔑性，但并不违法。

youdao

But to be fair,he says the Lomaxes did nothing illegal they were not the only ones holding copyrights to folk songs.

VOA: special.2010.01.25

So, Achilles is not doing anything sort of illegal or unconstitutional, but he's doing something that's really out of line from a normal point of view.

阿喀琉斯并没做什么不合法律的行为,但从我们的角度来看,他的行为的确过分了

耶鲁公开课 - 古希腊历史简介课程节选

Yes, but in general, firing somebody simply because of age, is not only strange in America but illegal.

但是总的来说，只因为年龄就辞退员工在美国不常见也不合法。

退休很神奇 - SpeakingMax英语口语达人

Clinton is helped by the perception that he did something immoral with Willey, but not illegal.

CNN: By Keating Holland/

Interestingly, what Bieber said is arguably in bad taste but not illegal.

FORBES: Uh Oh: Bieber Crosses Line But Not The Law On Lohan Tax Remarks

Weird, but not illegal, and Freelancer.com gets 10% from the worker, and 3% from the employer, once everyone is pleased with the job.

FORBES: Your New Net Income - Down