Analyzer
Sentence analysis
12Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
研究
research; study; investigationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
多く
many; much; a lot; majority; greater part; most; mostly; mainly; usually; oftennoun, adverb, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
時間
time; hour; period; class; lessonnoun
と
quotation, conditional, companion, or and markergrammar
労力
labor; effort; toilnoun
を
object markergrammar
投じ
throw; cast a vote; cast light or shadow; devote oneself; throw oneself into a cause; invest; put resources into; administer medicine; give a drug; surrender; submit; abandon resistance; take advantage of; make full use of; fit well with; match; be in tune with; stay at a lodging; put up for the night-> 投じるichidan verb
た。
past tense or completed actiongrammar