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Sentence analysis
7Spans
Sentence
Span Details
さらに
furthermore; moreover; in addition; even more; still more-> 更にadverb, conjunction
研究
research; study; investigationnoun, suru verb
を
object markergrammar
続ける
continue; keep doing; keep up; continue to ...; keep on ...ichidan verb, auxiliary
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary