smile

accept

potential form of 浮かぶ (ukabu) [godan]

float / express, look a certain feeling

to challenge / (figuratively) to take on the challenge of doing something (especially something one has not done before); to try; to try one's hand at

challenge (against authority or a higher-ranked person) / (figuratively) try at something

daring; fearless; intrepid; bold; tough

boldness, fearlessness, daring

dangerous; risky

danger