How not to swear!

source: EnglishLessons4U - Learn English with Ronnie! 2015年1月27日
Sometimes when you want to swear, you shouldn't... like in a job interview or in front of your grandmother! That's why we have words that are not considered offensive that you can substitute into your vocabulary. This isn't B.S., I promise. Watch this freakin' lesson and learn how NOT to swear!
Take the quiz here: http://www.engvid.com/how-not-to-swear/