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Sentence analysis
10Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
海域
sea area; watersnoun
では
contrastive で + は; then; well thengrammar
スジイルカ
striped dolphin-> 条海豚noun
の
possession, attribution, nominalizer, or nominal linkergrammar
群れ
group; crowd; flock; herd; school; swarm; clusternoun
が
subject markergrammar
よく
well; properly; skillfully; often; frequently; I'm glad that ...; thank you for ...; quite the nerve to; I don't know how you can ...-> 良くadverb
見
see; look; watch; view; observe; examine; look over; check; assess; judge; look after; take care of; attend to; experience; meet with (misfortune, success); try doing; have a go at; see that...; find that...-> 見るichidan verb, auxiliary
られる。
passive, potential, or respect auxiliary-> れる/られるgrammar