僕が恋するたびに、相手の女の子は僕の異母妹だっておとうさんは言うんだ。

Sentence Analyzer

恋する たびに 相手 女の子 異母 だって おとうさん 言う

English Translation

Every time I fall in love, Dad tells me the girl is my half sister.

Furigana

(ぼく)(こい)するたびに、相手(あいて)(おんな)()(ぼく)異母(いぼ)(いもうと)だっておとうさんは()うんだ。

Romanji

Boku ga koisuru tabini, aite no onnanoko wa boku no ibo imōto datte otōsan wa iu n da.

Words

(ぼく)
I; me; you; manservant
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(こい)
(romantic) love
度に (たびに、たんびに)
each time; every time; whenever (something happens); on the occasion of
相手 (あいて)
companion; partner; company; other party; addressee; opponent (sports, etc.)
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
女の子 (おんなのこ、おんなのコ、おんにゃのこ)
girl
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
異母 (いぼ)
different mother
(いもうと)
younger sister
だって (だって)
after all; because; but; even; too; as well; also; they say; I hear; you mean
お父さん (おとうさん、おとっさん)
father; dad; papa; pa; pop; daddy; dada
言う (いう、ゆう)
to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise
()
yes; yeah; uh huh; negative verb ending used in informal speech (abbr. of negative verb ending "nu"); abbr. of particle "no"; abbr. of particle "ni" (used especially when it precedes the verb "naru")
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ボク、 しもべ
Meanings: me, I (male)
Readings: レン、 こ.う、 こい、 こい.しい
Meanings: romance, in love, yearn for, miss, darling
Readings: ソウ、 ショウ、 あい-
Meanings: inter-, mutual, together, each other, minister of state, councillor, aspect, phase, physiognomy
Readings: シュ、 ズ、 て、 て-、 -て、 た-
Meaning: hand
Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
Meanings: woman, female
Readings: シ、 ス、 ツ、 こ、 -こ、 ね
Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Readings: イ、 こと、 こと.なる、 け
Meanings: uncommon, different, queerness, strangeness, wonderful, curious, unusual
Readings: ボ、 はは、 も
Meaning: mother
Readings: マイ、 いもうと
Meaning: younger sister
Readings: ゲン、 ゴン、 い.う、 こと
Meanings: say, word