彼女に話すのが親切というものでしょう。
Sentence Analyzer
English Translation
It would be nice to tell her.
Furigana
Romanji
Kanojo ni hanasu no ga shinsetsu toiu mono deshō.
Words
彼女
(かのじょ)
she; her; her; girlfriend; sweetheart
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
話す
(はなす)
to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)
の
(の)
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
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
親切
(しんせつ)
kindness; gentleness
と言う
(という、とゆう)
called; named; as many as; as much as; all X; every X
者
(もの、もん)
person
デス
(デス)
death
Kanji
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
Meanings: woman, female
Readings: ワ、 はな.す、 はなし
Meanings: tale, talk
Readings: シン、 おや、 おや-、 した.しい、 した.しむ
Meanings: parent, intimacy, relative, familiarity, dealer (cards)
Readings: セツ、 サイ、 き.る、 -き.る、 き.り、 -き.り、 -ぎ.り、 き.れる、 -き.れる、 き.れ、 -き.れ、 -ぎ.れ
Meanings: cut, cutoff, be sharp