1. 再（次），又（一次） one more time
2. 重新　 back in the way that sb or sth was before
3. 此外，另一方面　 on the other hand
4. 增加…倍　 in addition many times
5. 反响，反应　 in return, in response

　Try again.　再试一次。
　Try it again, please.　请再试一次。
　See you again.　再见。
　Please say that sentence again.　请把句子再说一遍。
　Come again when you're free.　有空时请再来。
　He was glad to be home again.　他对再次回到家中感到高兴。
　If you fail the first time, try again.　第一次不行，就再试一次。
　He won't do that again.　他再也不做那样的事了。
　She was never seen again.　再没有人见过她。
　It's good to see all my teachers and friends again.　又见到我的老师和朋友们真好极了。
　She was ill but now she is well again.　她病了，不过现在她好了。
　Things are well again with us.　我们的情况又很顺利了。
　I doubt whether he'll be himself again.　我怀疑他是否会复原。
　It might happen and again it might not.　它可能发生，另一方面也可能不发生。
　It might rain, and again it might not.　天可能下雨，也可能不下雨。
　And again, can you acknowledge it as true?　再则，你能认为真有此事吗?
　I'll answer him back again if he tries to convince me by his argument.　如果他想用他的论点说服我，我就顶他回去。
　I answered him again.　我已经答复了他。

 ♣ again and again
　〈英〉再三地，反复地　 time and again
　This truth has been proved again and again by the facts of history.　这个事实已被历史事实所一再证明。
　No one can avoid mistakes, but it is inexcusable to make the same mistake again and again.　没有人不犯错误，但是同样的错误一犯再犯就不能原谅了。
　The old man complained again and again of his wrongs.　那老人一遍一遍地诉说着他所受到的种种委屈。
　Read it again and again.　反复念几次。
　I read the poem again and again.　我一遍又一遍地读这首诗。
　He told the story to many people again and again.　他一次又一次地向许多人讲这个故事。
　She wrote these words again and again.　她反复地写这些字。
　He got on the bicycle again and again until he learned to balance it properly.　他一遍一遍地练习上车，最后很好地学会了保持车身平衡。
　Kathy insisted again and again on her right to do the work.　凯西一再坚持她有权干这项工作。
　I warned him again and again.　我再三警告他。
　The squirrel returned again and again where the old lady used to feed it.　松鼠不时地回到老太太给他喂食的地方。
　He comes to me for help again and again.　他频频向我求助。
 ♣ as...again (as)
　（比…)大一倍，（比…)多一倍，年纪（比…)大一倍　in addition one time
　I have $10, but I need as much again to buy a $20 camera.　我有10美元，但我需要再多一倍的钱去买那个相机。
　This shirt cost me as much again as the last one I bought.　这件衬衫比我上次买的那件贵一倍。
　This fountain pen cost me as much again as the last one I bought.　这支金笔比我上次买的贵一倍。
　This year their grain output is as much again as last year.　今年他们的粮食产量比去年增加了一倍。
　That wasn't much, I could eat as much again.　这不多，我还能再吃这么多。
　This bucket holds water as much again as that one.　这只水桶能装那只的二倍水。
　I have books as many again as you.　我的书比你的多一倍。
　They have ten typewriters but they will need as many again.　他们有十台打字机，但他们还需要十台。
　He is as old again as his wife.　他年纪比他妻子大一倍。
　This boat is half as long again as that one.　这条船比那条船长一半。
　We have twenty plates, but we need half as many again to use at the dinner party.　我们有20个盘子，但为了宴会上够用还需要10个。
　The steel output has been increased by about half as much again.　钢产量增加了差不多一半。
 ♣ back again
　回到原地　back to the original place
　Have a good journey. When will you be back again?　祝你一路顺风，什么时候回来?
　They came back to school again.　他们结束休假重返学校。
　She looks as if she got back to her childhood again.　她似乎又回到了她的童年。
 ♣ be (oneself) well again
　（身体或精神）恢复到原来的（正常）状态　back to the original position
　I am glad to see you are yourself again.　看到你身体恢复正常，我非常高兴。
　I doubt whether he'll be himself again.　我怀疑他是否能复原。
　You'll be yourself again soon.　你的病很快就会好的。
　Soon she was well again.　她很快恢复了健康。
　Things are well again with us.　我们的情况又很顺利了。
　She was ill, but now she is well again.　她生病了，不过现在已经康复了。
 ♣ come again
　再说一遍　pardon
　Come again?I didn't hear you properly.　请再说一遍，我没听清楚。
 ♣ ever and again
　不时地　occasionally
　Ever and again they heard the same cry from the tumbled-down building.　他们不时地从震倒的房屋中听到同样地呼叫声。
 ♣ now and again
　不时地　occasionally
　Drop in now and again.　有空过来玩吧。
　Now and again I saw him walking along Broadway.　我不时看见他在百老汇散步。
　Her songs were heard now and again.　不时地听到她的歌声。
　The couple quarreled now and again.　这对夫妇不时地发生口角。
 ♣ once again
　再次　another time
　Why did he do that experiment once again?　为什么他再次做那个实验?
　Try it once again.　再试一次看看。
　Once again, the car refused to start.　又试了一次，汽车还是开不动。
 ♣ over again
　再一次，重新，重复　once again
　The new workers are asked to study the operation manual over again.　要求青年工人把操作手册再学习一遍。
　The engineer explained the main points of the technical problem over again.　工程师把那个技术问题的重点重新讲一遍。
 ♣ then again
　而且，其次，还有　any more another time
　Then again, why did you go?　还有，你为何要走?
　This is better, but then again it costs more.　这个好一点，但也贵一些。
　It might happen, but then again it might not.　它可能发生，（另一方面）也许不发生。
 ♣ time and again
　〈美〉=〈英〉again and again

 ♣ again, another
　参见another条。
 ♣ again, repeatedly
　这两个词都可表示“反复地”“ 再三地”。其区别在于：again多用于口语；而repeatedly则是书面语。

1. 请再说一遍。
　［误］ Please repeat it again.
　［正］ Please say it again.
　［正］ Please repeat it.
　［析］ again不可与repeat, rewrite, rearrange等含重复意义的词连用。
2. 她又犯了同一个错误。
　［误］ She made another same mistake again.
　［误］ She made the same another mistake again.
　［正］ She made the same mistake again.
　［析］ again指同一动作的重复，而another指另一个动作，彼此相矛盾，不可用在同一句中。

　在实际应用中， again常带有感情色彩，如不耐烦、惊讶、出乎意料。例如：
　He has made a mistake again.　他又犯了一个错误。