然而，在民事诉讼上，则必须证明买卖只是鲁莽之举才能胜诉。

A civil action, however, would have to demonstrate only recklessness.

youdao

然而，在民事诉讼上，则必须证明买卖只是鲁莽之举才能胜诉。

A civil action, however, would have to demonstrate only recklessness.

youdao