HSK 6 · adjective · verb · adverb
狠
ruthless; fierce; to be hard on; very
他对自己很狠，每天早起跑步。
Tā duì zìjǐ hěn hěn， měi tiān zǎo qǐ pǎobù。
He is very hard on himself, getting up early to run every day.
那个人凶狠地看了我一眼。
Nàge rén xiōnghěn de kànle wǒ yì yǎn。
That person gave me a fierce look.