英语高手请进I never give up halfway ______trying my best.A,of B,on

I never give up halfway( )trying my best I never give up halfway without trying my best 这句话的翻译和withou 英语高手请进：帮忙翻译never give up意思,非常感载ge_type=1 英语高手请进,I will send a sample of the best product available,ha i will try my best to achieve my goals and never give up I will never give up,if I do not try my best! I will never give up on TRY MY BEST NEVER GIVE UP!是啥意识 never give up,never give on ,never give never I never give up I never give up on love.But you can feel the kind of feeling 英语翻译never give up on a dream just because of the time it wil