彼は我々の科学研究に大変重要な役割を果たした。

Sentence Analyzer

我々 科学 研究 大変 重要な 役割 果たした

English Translation

He played a very important part in our scientific research.

Furigana

(かれ)我々(われわれ)科学(かがく)研究(けんきゅう)大変(たいへん)重要(じゅうよう)役割(やくわり)()たした。

Romanji

Kare wa wareware no kagaku kenkyū ni taihen jūyōna yakuwari o hatashita.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
我々 (われわれ)
we
()
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
科学 (かがく)
science
研究 (けんきゅう)
study; research; investigation
()
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
大変 (たいへん)
very; greatly; immense; enormous; great; serious; grave; dreadful; terrible; difficult; hard; major incident; disaster
重要 (じゅうよう)
important; momentous; essential; principal; major
役割 (やくわり)
part; assigning (allotment of) parts; role; duties
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
果たす (はたす)
to accomplish; to achieve; to carry out; to fulfill; to fulfil; to realize; to execute; to perform; to do; to do ... completely; to do ... entirely

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ガ、 われ、 わ、 わ.が-、 わが-
Meanings: ego, I, selfish, our, oneself
Reading: 
Meanings: department, course, section
Readings: ガク、 まな.ぶ
Meanings: study, learning, science
Readings: ケン、 と.ぐ
Meanings: polish, study of, sharpen
Readings: キュウ、 ク、 きわ.める
Meanings: research, study
Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: ヘン、 か.わる、 か.わり、 か.える
Meanings: unusual, change, strange
Readings: ジュウ、 チョウ、 え、 おも.い、 おも.り、 おも.なう、 かさ.ねる、 かさ.なる、 おも
Meanings: heavy, heap up, pile up, nest of boxes, -fold
Readings: ヨウ、 い.る、 かなめ
Meanings: need, main point, essence, pivot, key to
Readings: ヤク、 エキ
Meanings: duty, war, campaign, drafted labor, office, service, role
Readings: カツ、 わ.る、 わり、 わ.り、 わ.れる、 さ.く
Meanings: proportion, comparatively, divide, cut, separate, split
Readings: カ、 は.たす、 はた.す、 -は.たす、 は.てる、 -は.てる、 は.て
Meanings: fruit, reward, carry out, achieve, complete, end, finish, succeed