小川(おがわ)streamlet, brook

小川(おがわ)がチョロチョロと流(なが)れています。

The brook is babbling gently. {streamlet, brook}

あの綺麗(きれい)な小川(おがわ)には蛍(ほたる)が住(す)んでいるそうだ。

I heard that fireflies live in that beautiful streamlet. {streamlet, brook}

小川(おがわ)はとても浅(あさ)いので、溺(おぼ)れることはないでしょう。

The brook is very shallow, so you probably won't drown. {streamlet, brook}

僕(ぼく)は小川(おがわ)のせせらぎにはリラックス効果(こうか)があると思(おも)います。

I believe that the babbling of a brook or streamlet has a relaxing effect. {streamlet, brook}

あそこの小川(おがわ)とここの湖(みずうみ)と、どちらがより水(みず)が綺麗(きれい)だと思(おも)いますか？

Between that brook over there and this lake here, which do you think has cleaner water? {streamlet, brook}