それが彼の苦労の種だった。

Sentence Analyzer

それ 苦労 だった

English Translation

That was the source of his troubles.

Furigana

それが(かれ)苦労(くろう)(たね)だった。

Romanji

Sore ga kare no kurō no tane datta.

Words

其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(かれ)
he; him; his; boyfriend
()
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
苦労 (くろう)
troubles; hardships
(たね)
seed; pip; kind; variety; quality; tone; material; matter; subject; theme; (news) copy; leaven (bread); cause; source; trick; secret; inside story
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ク、 くる.しい、 -ぐる.しい、 くる.しむ、 くる.しめる、 にが.い、 にが.る
Meanings: suffering, trial, worry, hardship, feel bitter, scowl
Readings: ロウ、 ろう.する、 いたわ.る、 いた.ずき、 ねぎら、 つか.れる、 ねぎら.う
Meanings: labor, thank for, reward for, toil, trouble
Readings: シュ、 たね、 -ぐさ
Meanings: species, kind, class, variety, seed