1、lefty: left hander

e.g： Are you a lefty ?

2、Vague： unsure and uncertain about situation

e.g : Vague outline

3、Genetics： a study of hereditism

e.g : Today was the first day of our unit on genetics

4、Clumsy： have two left feet or awkward

e.g :You have two left feet

5、Social stigma： something bed that's associated with situation

来源:可可英语 http://www.kekenet.com/kouyu/201311/263913.shtml