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During his expedition, he navigated the River of Doubt through the dense South American rainforest, unaware of the hardships that lay ahead.
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During his expedition, he navigated the River of Doubt through the dense South American rainforest, unaware of the hardships that lay ahead.
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Related words
River of Doubt
Proper noun
attributive
sometimes
Japanese Meaning
「River of Doubt」は南アメリカにある、アマゾン流域に属する川の名称です。探検隊（セオドア・ルーズベルトを含む）による探検の結果、現在は「Roosevelt River（ルーズベルト川）」と呼ばれるようになりました。
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