彼の研究は広範囲にわたっている。

Sentence Analyzer

彼の研究は広範囲にわたっている。

English Translation

His study covers a wide area.

Furigana

彼(かれ)の研究(けんきゅう)は広範囲(こうはんい)にわたっている。

Romanji

Kare no kenkyū wa kōhan'i ni watatteiru.

Words

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

研究 (けんきゅう)

study; research; investigation

は (は)

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

広範囲 (こうはんい)

extensive; vast range; wide scope

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

渡る (わたる)

to cross over; to go across; to extend; to cover; to range; to span