九年级英语12单元2b翻译是如下：
April Fool's Day is a celebration that takes place in different countries around the world. It happens on April lst every year and is a day when many people play all kinds of tricks and jokes on each other.
愚人节是一个在世界各地不同国家里都庆祝的活动。它是在每年的4月1日，在这一天许多人互相做各种各样的恶作剧和开各种各样的玩笑。
One April Fool's Day, a reporter in England announced that there would be no more spaghetti because the spaghetti farmers in Italy had stopped growing spaghetti. Many people ran to their local supermarkets to buy as much spaghetti as they could.
有一年愚人节，一位英国记者宣布将不再有意大利面条了，因为意大利的（从事）意大利面条（种植）的农民已经停止种植意大利面了。许多人跑去当地的超市尽可能多地买意大利面条。
By the time people realized that the story was a hoax ,all of the spaghetti across the country had been sold out. In another famous trick a TV show in England reported the discovery of special water.
当人们意识到这个故事是一个骗局时，全国所有的意大利面条都已经卖光了。另一个著名的恶作剧是，英国一个电视节目报道发现了一种特别的水。
They said this water would help people lose weight and that one customer had already lost a lot of weight in just four months. By the end of the day,more than l0,000 people had phoned the TV station to find out how to get this water.
他们说这种水能帮助人们减肥，一位顾客仅在四个月之内就减了很多重量。到那天结束时，为了查明怎样得到这种水，已经有一万多人给电视台打电话。
Many April Fool's jokes may end up being not very funny. A famous TV star once invited his girlfriend onto his show on April Fool's Day. He asked her to marry him. The lady was so happy because she really wanted to get married.
许多愚人节玩笑结局并非十分好玩。一位著名的电视明星曾经在愚人节那天邀请她的女朋友参加他的演出。他请求她嫁给他。这位女士很高兴，因为她真的很想结婚。
However,when she said yes, he replied, "April Fool! "That little joke didn't have a very happy ending. The TV star lost his girlfriend and his show was canceled.
然而当她答应他的求婚时，他却回答说：“愚人节，傻瓜！”那个小小的玩笑并没有一个十分快乐的结局。那个电视明星失去了他的女朋友，而且他的节目也被取消了。