どうして彼はあの時あんなに起こったのだろう。
Sentence Analyzer
English Translation
What made him so angry then, I wonder?
Furigana
どうして彼 はあの時 あんなに起 こったのだろう。
Romanji
Dōshite kare wa ano toki annani okotta no darou.
Words
如何して
(どうして)
why?; for what reason; how; in what way; for what purpose; what for
彼
(かれ)
he; him; his; boyfriend
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
彼の
(あの、かの)
that (someone or something distant from both speaker and listener, or situation unfamiliar to both speaker and listener)
時
(とき)
time; hour; moment; occasion; case; chance; opportunity; season; the times; the age; the day; tense
あんなに
(あんなに)
to that extent; to that degree
起こる
(おこる)
to occur; to happen
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
だ
(だ)
be; is; indicates past or completed action; indicates light imperative