かわはば

[川幅] the width of a river.

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かわはば【川幅】

the width of a river.

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かわはば【川幅】

the width [breadth] of a river; river width [span].

●川幅が広く[狭く]なる. The river widens [narrows].

●川幅は 10 メートルほどだ. The river is about ten meters across [in width].