How to say he devoted a lot of time to study. in Japanese
1)
彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh多く多く(ooku) (adv) many/much/largely/abundantly/mostlyのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question時間時間(jikan) (n-adv,n) time/hoursをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,勉強勉強(benkyou) (n,vs) study/diligence/discount/reductionにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.費やno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbしし(shi) (num) 10^24/septillion/quadrillionたた(ta) (aux-v) indicate past completed or action/indicates light imperative。。(。) Japanese period "."
