Can you offer us any kind of security？你能提供任何形式担保吗？

Well, I've got a head on my shoulders and a good pair of hands.我的肩膀上有个脑袋，还有一双不错的手

Unless you don't trust me, that's security, isn't it？如果你们信任我的话，这就是担保

The old tunes have so much more melody.老曲调听起来是多么的悦耳

This modern stuff seems to be quite discordant.这些新玩意感觉一点也不协调

这些台词不仅反映了电影中的情节和角色性格，也体现了马克·吐温对当时社会的深刻讽刺。