说他在从事非法活动无任何根据。

There was no suggestion that he was doing anything illegal.

《牛津词典》

表面上这是家商行，实质上从事非法活动。

This business is a cover for illegal activity.

youdao

公司由于从事非法活动，受到了警方调查。

The company's illegal activities got it in trouble with the police.

youdao

公司由于从事非法活动，受到了警方调查。

The company's illegal activities got it in trouble with the police.

youdao