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powerful
彼かれのパワフルな歌声うたごえが響くひびく。
His powerful singing voice resonates.
この機械きかいはパワフルに一いち日にち中ちゅう働くはたらく。
This machine works powerfully all day long.
彼かれのリーダーシップはチームを動かすうごかすパワフルな力ちからだ。
His leadership is a powerful force that moves the team.