私たちは彼らが興奮するのは当然だと思った。

Sentence Analyzer

English Translation

We thought it natural that he should get excited.

Furigana

私(わたし)たちは彼(かれ)らが興奮(こうふん)するのは当然(とうぜん)だと思(おも)った。

Romanji

Watashitachi wa karera ga kōfunsuru no wa tōzen da to omotta.

Words

私たち (わたしたち、わたくしたち)

we; us

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

彼ら (かれら)

they (usually male); them

が (が)

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

興奮 (こうふん)

excitement; stimulation; agitation; arousal

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

当然 (とうぜん)

natural; as a matter of course; justified; deserved; reasonable

だ (だ)

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

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

思う (おもう)

to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember