

テントの近くにきれいな小川が流れています。
子どもたちは小川で魚をつかまえて遊んでいました。
この小川の水は飲めますか。
"おがわ(小川)" is in the lesson "Camping 1" (Level 18), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.