彼らは自発的に彼の計画に同意した。

Sentence Analyzer

彼らは自発的に彼の計画に同意した。

English Translation

Of their own accord they agreed to his plan.

Furigana

彼(かれ)らは自発的(じはつてき)に彼(かれ)の計画(けいかく)に同意(どうい)した。

Romanji

Karera wa jihatsuteki ni kare no keikaku ni dōishita.

Words

彼ら (かれら)

they (usually male); them

は (は)

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

自発的 (じはつてき)

spontaneous; voluntary

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

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

計画 (けいかく)

plan; project; schedule; scheme; program; programme

同意 (どうい)

agreement; consent; same opinion; approval; same meaning