名词
中文翻译：反对项
同义词：
['opposite', 'counterpart例句：1. The team decided to implement a new policy against the contra item.（该团队决定实施一项新的政策来对抗对立项。）']
例句：
-
1. The team decided to implement a new policy against the contra item.
该团队决定实施一项新的政策来对抗对立项。
-
2.The researcher found that the contra item had a significant impact on the experiment results.
研究者发现对立项对实验结果有显著影响。
-
3. In the debate, the opposing party presented their contra item effectively.
在辩论中，对方有效地提出了他们的对立项。