1、The fact that you were den leader in your Cub Scout troop is irrelevant.
你在童子軍做教練員就是無關的信息。

2、Keith was a Cub Scout in the 1950s, he had a great urge to do good deeds and pile up merit badges.
曾經(jīng)參加過幼年童子軍（Cub Scout），那時他非常希望多做好事，多拿獎章。

3、We are in the same Cub Scout den.
我們在同一個童子軍分組。

4、When my son was in second grade I was the leader of his Cub Scout Den.
我兒子二年級的時候我成了他們幼年童子軍的領隊人。