I am hearing chatter about a surprise witness.

我听说会有一个意外的证人。

They just sprang the surprise witness on us.

他们刚突然传唤了奇袭证人。

Then the prosecution wheeled in a surprise witness.

【wheel】然后原告请出了一位意想不到的目击证人。

A surprise witness that will devastate Maia's case.

一个奇袭证人 会使玛娅陷入绝境。

We are not prepared for this surprise witness.

我们没有为这个奇袭证人做准备。