アインシュタインの理論は現代の科学に大いに貢献した。

Sentence Analyzer

English Translation

Einstein's theories contributed greatly to modern science.

Furigana

アインシュタインの理論(りろん)は現代(げんだい)の科学(かがく)に大(おお)いに貢献(こうけん)した。

Romanji

Ainshutain no riron wa gendai no kagaku ni ōini kōkenshita.

Words

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

理論 (りろん)

theory

は (は)

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

現代 (げんだい)

nowadays; modern era; modern times; present-day

科学 (かがく)

science

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

大いに (おおいに)

very; much; greatly; a lot of

貢献 (こうけん)

contribution (furthering a goal or cause); services (to a cause)