在练习了三个月之后，我们班级对于赢得歌唱比赛充满信心。

After practicing for three months, our class is confident of winning the singing competition.

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他们对于赢得这场比赛没抱多大希望。

They have not much hope of winning the game.

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对于赢得冠军，这个赛季你大约需要85分，我们队的记录是82分。

For winning the title you need around 85 points this year, and the record of our team is 82.

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