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to raise (one's voice)
声こえを張り上げはりあげて叫んさけんだ。
I raised my voice and shouted.
先生せんせいが声こえを張り上げはりあげた。
The teacher raised their voice.
応援おうえん団だんが声こえを張り上げはりあげている姿すがたに力ちからをもらった。
I was encouraged by the sight of the cheering squad raising their voices.