n.相反；对立面，对销；抵销；对方（尤指贷方）
prep.反对…；与…相反
adj.叛乱者的；反政府势力的
adv.反对地；相反地

原形：contra复数：contras

The contra marched against the government's new policies.
反对派游行抗议政府的新政策。
She learned to play the contra bassoon for her school orchestra.
她为了学校管弦乐团学习了低音双簧管（contra bassoon）。
In the contra dance, partners face each other and move in opposition.
在反向舞蹈中，舞伴面对面，动作相反。
The company made a contra entry to correct an earlier accounting error.
公司做了相反的会计分录以纠正先前的错误。
He has a contra-position on the issue, arguing that taxes should be lowered.
他对这个问题持反对立场，主张降低税收。
They decided to offset their losses with contra revenues from investments.
他们决定用投资的反向收入来抵消损失。
The contra movement gained momentum as more people joined the cause.
反对运动随着更多人加入而势头增强。
The athlete had to do contra-indicated exercises to rehabilitate his injured knee.
运动员不得不做一些禁忌的练习来恢复他受伤的膝盖。
The contra argument suggests that stricter gun laws might not reduce crime rates.
反对的观点认为更严格的枪支法律可能不会减少犯罪率。
The political party formed a contra alliance with other groups to oppose the ruling party.
这个政党与其他团体结成了反对联盟，对抗执政党。