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Sentence
Span Details
秘密箱
puzzle boxnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
開け
open; unwrap; unlock; open for business; empty; clear space; make room; move out; vacate; clear out; be away from; leave temporarily; dawn; grow light; end of a period or season; beginning of the New Year; leave time open; make time; keep a schedule free; make a hole; open up a hole-> 開けるichidan verb
方
direction; way; side; person; lady; gentleman; way of doing; method; manner; care of; person in charge of; official responsible for; line; family sidenoun, noun suffix
を
object markergrammar
覚える
memorize; remember; bear in mind; learn; pick up; acquire; feel; experience; think; regardichidan verb
のに
although; despite; in order togrammar
時間がかかった。
take time; require time-> 時間がかかるexpression, verb