英语翻译
问题描述：
英语翻译
They are two aspects of a contradiction,which are both opposite and unitary,also alive together.他们是矛盾的两个方面,二者既对立又统一,缺一不可
以上是有道上面原始的句子,来源是中国知网,但是我的论文导师说,这句有错,但是却没告诉我有什么错,
答
They are two sides of a contradiction.Both are opposite and unitary,and also tied together.