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Sentence analysis
9Spans
Sentence
Span Details
鍵
key; lock; key (to a problem, success, etc.); cluenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
置き所
place to put something; storage spot; place to put oneself; place to benoun
を
object markergrammar
決め
decide; choose; determine; settle; fix; appoint; clinch (a victory); decide (the outcome); persist in doing; go through with; always do; have made a habit of; take for granted; assume; dress up; dress to kill; dress to the nines; carry out successfully (a move, pose, etc.); succeed in doing; immobilize with a double-arm lock (sumo, judo, etc.); eat or drink something; take illegal drugs-> 決めるichidan verb
ておく
do in preparationgrammar
と
quotation, conditional, companion, or and markergrammar
便利
convenient; handy; usefulna-adjective
だ。
plain copulagrammar