How to say i'm sure that he is clever. in Japanese
1)
彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and賢い賢い(kashikoi) (adj-i) wise/clever/smart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,確信確信(kakushin) (n,vs) conviction/belief/confidenceしし(shi) (num) 10^24/septillion/quadrillionているている(teiru) (v) an "ing" form of the previous verb。。(。) Japanese period "."
