帮我用英语解释下列几个单词

问题描述:

帮我用英语解释下列几个单词
educational\exchange\host\performer\wildife\fantastic

Educational - to do with learning.
Exchange - to swap one thing with another.
Host - someone who holds something (e.g.party).
Performer - someone who acts onstage
Wildlife - animals in the wild,not under the care of someone.
Fantastic - amazing:"you are fantastic!",or to do with imagination.