tenaciously
adverb /təˈneɪʃəsli/
/təˈneɪʃəsli/
(formal)- in a way that shows that you will not stop holding something or give up something easily; in a determined way
紧握的;不松手的;坚持的 - Though seriously ill, he still clings tenaciously to life.
他虽然病情严重,但仍顽强地活着。
- Though seriously ill, he still clings tenaciously to life.