Analyzer
Sentence analysis
8Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
作業
work; operation; tasknoun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
熟練者
expert; skilled person; veterannoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar