![](https://www.mammothschool.com/wp-content/uploads/2013/02/english_a-dozen-red-roses.jpg)
Video by Mr.Brian Design for Mammoth School
Mammoth English | a dozen red roses
Mammoth English | a dozen red roses
1ダースは、12本。ブルーグラスの軽快な音楽に合わせて、1ダースのバラを数えてみよう。
Let’s count to 12 with roses and bluegrass music !
Video by Mr.Brian Design for Mammoth School
![](https://www.mammothschool.com/wp-content/uploads/2013/02/english_a-dozen-red-roses.jpg)