•There is a lot of opposition to the proposed changes.对所提出的变革有很多反对意见。

•The unions are in opposition to the government over the issue of privatization.工会在私有化问题上强烈反对政府。

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•The opposition has/have some good players so it should be a tough match.对方有一些不错的选手，所以要赢得这场比赛会很艰难。