それが彼の苦労の種だった。

Sentence Analyzer

それが彼の苦労の種だった。

English Translation

That was the source of his troubles.

Furigana

それが彼(かれ)の苦労(くろう)の種(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

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

彼 (かれ)

he; him; his; boyfriend

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

苦労 (くろう)

troubles; hardships

種 (たね)

seed; pip; kind; variety; quality; tone; material; matter; subject; theme; (news) copy; leaven (bread); cause; source; trick; secret; inside story

だ (だ)

be; is; indicates past or completed action; indicates light imperative