We're having cake tonight so let's not have juice now. Let's have some tea instead.
Let's not have juice now because we're having cake tonight. Too much sugar isn't good for you. Let's have tea instead.
1) We're having cake tonight so let's not have juice now. Let's have some tea instead.
「夜にケーキを食べるから今ジュースはやめてお茶にしておこうね。」
2)Let's not have juice now because we're having cake tonight. Too much sugar isn't good for you. Let's have tea instead.
「夜にケーキを食べるからジュースはやめておこうね。お砂糖ばっかりはよくないからお茶にしておこうね。」
お子さんに「〜しよう」「〜はやめておこう」と言う時に
Let's~ や Let's not ~ を使って言うことができます。
例：
Let's clean up your toys. 「おもちゃのお片づけをしよう。」
Let's not use the markers on the carpet. 「カーペットの上でマーカーを使うのはやめようね。」
ご参考になれば幸いです！
日本 
