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Sentence analysis
10Spans
Sentence
Span Details
両国
both countries; Ryōgoku (area of Tokyo)noun
は
topic markergrammar
互いに
mutually; with each other; reciprocallyadverb
防衛
defense; protectionnoun, suru verb
を
object markergrammar
助け合う
help each other; cooperategodan verb
盟約
solemn pledge; pact; covenant; alliancenoun, suru verb
を
object markergrammar
結ん
tie; bind; link; bear (fruit); close (a deal); conclude; confirm; connect (two distant places); close tightly; purse (lips); unite; ally; join hands-> 結ぶgodan verb
だ。
past tense or completed action-> たgrammar