Analyzer
Sentence analysis
11Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
分野
field; area; domain; branchnoun
に
direction, time, indirect object, or target markergrammar
一生面
innovation; new vista; new fieldnoun
を
object markergrammar
開い
open; undo; unseal or unpack; bloom; unfold; spread out; flare; open for business; widen; become wide; be spaced apart; hold; host; open an event; found; establish; open a new business; set up; open ports or borders; open an account; open up land or a route; clear; develop; open a file; extract a root; reduce an equation; cut open a fish; write kanji in kana; spell out in hiragana; open up into poor posture; slacken; extend in Go-> 開くgodan verb
た。
past tense or completed actiongrammar