ア()マ()ゾ()ン()川(がわ) amazongawaは wa延々(えんえん)と() en'ento北(きた) kitaブラジル burajiruを o流(なが)れ()て()い()る() nagareteiru。 The Amazon River flows endlessly through northern Brazil. Literal Amazon-river [topic-は] endlessly north-Brazil [obj-を] flowing [progressive-ている]. 延々と 'endlessly / on and on' is an adverb emphasizing continuous extent. 北ブラジル 'northern Brazil' — a geographical proper noun. 流れている is the progressive of 流れる 'to flow,' marking the river's ongoing, permanent state. A clean geography sentence. nature~ている (ongoing state)
ア()マ()ゾ()ン()川(がわ) amazongawaは wa延々(えんえん)と() en'ento北(きた) kitaブラジル burajiruを o流(なが)れ()て()い()る() nagareteiru。 The Amazon River flows endlessly through northern Brazil. Literal Amazon-river [topic-は] endlessly north-Brazil [obj-を] flowing [progressive-ている]. 延々と 'endlessly / on and on' is an adverb emphasizing continuous extent. 北ブラジル 'northern Brazil' — a geographical proper noun. 流れている is the progressive of 流れる 'to flow,' marking the river's ongoing, permanent state. A clean geography sentence. nature~ている (ongoing state)