1、plus: in addition to (benefit in the text)
2、Water bubbler:water fountain or a sort of machine used for drinking
3、Vice versa e.g. “The blue team is trying to score on the red team and vice versa”(the other around)
4、Ambidextrous: equally skillful with each hand e.g: an ambidextrous surgeon
5、A cinch: As easy as A B C or a piece of cake
6、Have grey whiskers: becoming old