I'm in love with you; I love you

to love

(humble, feminine) I, me

concubine

concubine

同じ: same; common, similar

(humble, only refers to one's own) a wife (married woman)

imperfective and stem (or continuative) forms of 同じる (dōjiru) [ichidan]: agreeing / imperfective and stem (or continuative) forms of 同ずる (dōzuru) [irregular]: agreeing

same, identical / common, similar

(colloquial) same, identical / (colloquial) common, similar