How to say he is the tallest of all boys. 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すべてすべて(subete) (adj-no,n-adv,n) all/the whole/entirely/in general/wholly/overall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少年少年(shounen) (n) boy/juvenile/young boy/youth/lad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中中(naka) (n,adj-no) inside/within/while/among/amongst/between/we/our/my spouse/ imperial palace grounds/emperor/ i/meでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.一番一番(ichiban) (n-adv) best/first/number one/game/round/bout/fall/event背背(se) (n) back/spine/reverse/rear side/height/ridgeがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and高い高い(takai) (adj-i) high/tall/expensive。。(。) Japanese period "."
