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Sentence analysis
12Spans
Sentence
Span Details
証券会社
securities company; brokerage firmnoun
で
location, means, or scope markergrammar
マージン取引
margin trading; margin transactionnoun
を
object markergrammar
始める
start; begin; commence; start up; open; establish; start to ...; begin to ...ichidan verb, auxiliary
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
口座
account; bank accountnoun
開設
establishment; opening; setting upnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar