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Sentence analysis
9Spans
Sentence
Span Details
深海
deep sea; ocean depthsnoun, no-adjective
潜水
diving; submerging; going underwaternoun, suru verb
では
contrastive で + は; then; well thengrammar
窒素中毒
nitrogen narcosisnoun
に
direction, time, indirect object, or target markergrammar
注意
attention; notice; heed; care; caution; precaution; advice; warning; reminder; admonishment; reprimand; telling-offnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar