amateur
a. 业余的
n. 业余爱好者
[名词amateurism]
1.You are a professional, but I am an amateur.
你是专职的，我是业余的。
2.He is an amateur photographer.
他是个业余摄影爱好者。
3.The tournament is open to amateurs as well as professionals.
这次比赛不仅职业运动员可以参加，而且业余运动员也可以参加。
4.He is an amateur in philosophy.
他是一个哲学的生手。
5.Yes, he plays as an amateur.
没错，他喜欢踢球。
6.Although he is an amateur , he is a expert .
虽然他只是个业余爱好者,但却是一流的高手.
available
a. 可用的,有效的,可得到的
[名词availability 副词availably]
1.The Prime Minister was not available for comment.
首相无暇作出评论。
2.This was the only available room.
只剩下那个房间可用了。
3.You will be informed when the book becomes available.
那本书一到就通知你。
4.Several cars are available within this price range.
在这个价格范围内，有好几种汽车可供选购。
5.Your ticket is available now.
你的票现在有效。
6.Are you available this evening?
今晚你有空吗？
7.He used all available means.
他用尽了一切可用的方法。
community
n. 社区,团体
群落(生)
[复数communities]
community,社区,笼统地表示住在某一城市或地区的人的总称
society,社会,是一个更加概括的词,表示的是一个国家甚至许多国家中的人们.
1.He worked in community welfare department.
他在社会福利部工作。
2.Everyone should invest some time in community service.
每个人都应该花些时间在社区服务上。
3.I work in the community school.
我在社区学校工作。
4.A community is a condensed city.
一个社区，就是一个浓缩的城市。
debate
n. 辩论,讨论
v. 辩论
[过去式debated 过去分词debated 现在分词debating 名词debatement]
1.He debated carefully before he decided.
他慎重考虑后方做决定。
2.After a long debate the bill was passed.
经长时间的辩论，议案获得通过。
3.This is a question that they have often debated.
这是个他们常讨论的问题。
4.He debated buying a new car, but didn't in the end.
他思量很久是否买辆新汽车，但最後还是没买。
5.Her resignation caused much public debate.
她辞职一事引起群众议论纷纷。
6.They will debate face to face.
他们将当面进行辩论。
7.The proposal is under debate.
那个提议还在讨论中。
8.Debate is the best catalyst of thought.
争论是思想最好的催化剂。
9.After much debate I refused their offer.
经过仔细考虑，我拒绝了他们的帮助。
