名词
中文翻译：证人
同义词：
['witness', 'guarantor', 'testifier例句：1. The attestator signed the will as witness to the event.（证人在事件中作为见证人签署了遗嘱。）']
例句：
-
1. The attestator signed the will as witness to the event.
证人在事件中作为见证人签署了遗嘱。
-
2.He was an attestator in the case and provided crucial evidence.
他是这起案件中的证人，提供了关键证据。
-
3.During the trial, the attestator's testimony was critical to the outcome.
审判期间，证人的证词对结果至关重要。