During the witness examination, he was evasive in his responses, and his hands were trembling slightly.
こんにちは！
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
During the witness examination, he was evasive in his responses, and his hands were trembling slightly.
とすると、『彼は証人喚問で言葉を濁して手が小刻みに[震えていた](https://eikaiwa.dmm.com/uknow/questions/6017/)』となります。
役に立ちそうな単語とフレーズ
parliamentary hearing 議会審理
参考になれば幸いです。
日本 
