求翻译：不久就要唱歌比赛了，每个班级都在练习，大家都不想输掉比赛。今天，我们就留下来练习歌曲。现在，第一首已经练习很多了，但是第二首我们还会唱走调。这是一个很令人困扰的事，我们应该加紧练习。是什么意思？

Soon singing competition in every class exercises, we all do not want to lose the game. Today, we left to practice songs. Now, the first song has been practicing a lot, but we also sing out of tune. This is a very disturbing thing, we should step up exercises.

shortly to be singing contest, and each class is in practice, we do not want to lose. Today, we have to practice a song. Now, the first has already been practicing a lot, but the 2 first we can also sing off-key. This is a very disturbing thing, we should intensify our practice.

Had to sing soon has competed, each class and grade all was practicing, everybody did not want to lose the competition.Today, we keep down the practice song.Now, first already practiced to be very many, but second we also could sing or get out of tune.This is one very much makes the matter which one

Will soon be singing competitions, and each class in practice, nobody wants to lose the game. Today, we leave to practice songs. Now, first had to practice a lot, but the second song we will sing in tune. This is a very disturbing thing, we should step up the practice.

正在翻译，请等待...