上周，我参加了学校老师举行的一次英语演讲比赛。
Last week, I took part in an English speech contest which was held by our teachers.
在我的想象中，我在一次英语演讲比赛中，经过拼搏获得了一等奖。
In my imagination, I have worked very hard in an English speech contest, and won first prize.
然而，我也有一些遗憾。在一次英语演讲比赛中我失败了，这使我非常难过。我想要通过学习来提高我自己。
However, I also have some regrets. I failed in an English speech competition, which made me very sad. I wanted to improve myself.
这学期学校举行了一次英语演讲比赛，我很荣幸的在这次比赛中担任服务任务，这是我在观看这次比赛中学到了许多。
This semester school has held an English oratorical contest, I am honored very much hold the post of the service duty in this competition, I was watching this competition middle school to arrive many.
这学期学校举行了一次英语演讲比赛，我很荣幸的在这次比赛中担任服务任务，这是我在观看这次比赛中学到了许多。
This semester school has held an English oratorical contest, I am honored very much hold the post of the service duty in this competition, I was watching this competition middle school to arrive many.
应用推荐