How to say it will surely by useful for your future to put forth this much effort. in Japanese
1)
これだけこれだけ(koredake) (exp) so many/so much努力努力(doryoku) (n,vs) great effort/exertion/endeavour/endeavor/effortするする(suru) (vs-i) to do/to cause to become/to make/to turn/to serve as/to act as/to work as/to wear/to judge as being/to view as being/to think of as/to treat as/to use as/to decide on/to choose/ to be sensed/to be/to be worth/to cost/to pasことこと(koto) (prt) particle indicating a command/particle indicating mild enthusiasm/particle indicating a gentle interrogative/particle used to soften a judgment or conclusionはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh将来将来(shourai) (n-adv,n-t) future/prospects必ず必ず(kanarazu) (adv) always/without exception/necessarily/certainly/without fail/positively/invariably役立つ役立つ(yakudatsu) (v5t,vi) to be useful/to be helpful/to serve the purposeはずですはずです(hazudesu) (exp) be supposed or expected to/be sure to/ought to。。(。) Japanese period "."
