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Sentence analysis
7Spans
Sentence
Span Details
ドリル
drill; drill bit; practice exercise; drill (monkey)noun, suru verb
で
location, means, or scope markergrammar
鉄板
iron plate; steel plate; sure thing; guaranteed successnoun
を
object markergrammar
貫通
penetration; passing through; piercing through; being well versed in; having thorough knowledge ofnoun, suru verb
させ
causative auxiliary-> せる/させるgrammar
た。
past tense or completed actiongrammar