《吕氏春秋·纪·孟冬纪》
所以，忽而翻转过去加以反对，忽而翻转过来表示赞同。
故反以相非，反以相是。
Therefore, they sometimes reverse their views and oppose something, and sometimes reverse their views and agree with something.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 所以，忽而翻转过去加以反对，忽而翻转过来表示赞同。 [/INST] 故反以相非，反以相是。</s>
Transpose the following Modern Chinese text into Classical Chinese: 所以，忽而翻转过去加以反对，忽而翻转过来表示赞同。
user
故反以相非，反以相是。
assistant