He sized me up viciously.

他不怀好意地打量我。

《新英汉大辞典》

These companies compete viciously and have different interests.

这些公司充满敌意的竞争，并且关注不同的利益点。

youdao

His serious and tabloid newspapers have viciously assailed the monarchy.

他的不论是严肃还是庸俗的报纸都恶意地攻击君主制度。

youdao

And,said Calhoun, it had viciously attacked the southern institution of slavery.

VOA: special.2009.03.26

Garner and Eubanks lived together wherever they could find an apartment, fighting viciously along the way.

NEWYORKER: Extreme Makeover

You don't LBO viciously cyclical properties even though the next three years come up roses.

FORBES: Magazine Article

The Democratic vice presidential candidate said he doesn't remember a presidential campaign ending so viciously.

CNN: Obama, McCain campaign through swing states