How to say you lack sincerity for her. in Japanese
1)
あなたあなた(anata) (pn,adj-no) youはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh彼女彼女(kanojo) (pn) she/her/her/girl friend/girlfriend/sweetheartにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.対する対する(taisuru) (vs-s) to face/to be facing/to be directed toward/to be in response to/to be related to/to receive/to compare with/to contrast with/to be in opposition with/to be opposed to/to confront/to oppose/to compete with誠意誠意(seii) (n-adv,n) sincerity/good faithがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and足りno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbないない(nai) (aux-adj) not/emphatic suffix。。(。) Japanese period "."
