proving trial

例句：

1. 1. The court decided to hold a proving trial in order to determine the validity of the contract.
   法院决定进行一次证明性审判，以确定合同的有效性。
2. 2.The lawyer argued that this was a proving trial and should be treated as such.
   律师争辩说，这是一次证明性审判，应该这样处理。
3. 3. During the proving trial, the judge reviewed the evidence presented by both parties.
   在证明性审判期间，法官审查了双方提交的证据。