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Sentence
Span Details
第二言語
second languagenoun
習得
learning; acquisitionnoun, suru verb
では、
contrastive で + は; then; well thengrammar
中間言語
intermediate language; interlanguagenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
が
subject markergrammar
重要
important; essential; significantna-adjective
だ。
plain copulagrammar