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(guān)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(shí)他非常希望多做好事，多拿獎(jiǎng)?wù)隆?/p>

3、We are in the same Cub Scout den.
我們?cè)谕粋€(gè)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(jí)的時(shí)候我成了他們幼年童子軍的領(lǐng)隊(duì)人。