“高呼者”指的是说话大声且咄咄逼人的人，特别是电视评论员或解说员。

Shouting head is a loud and aggressive person, particularly one who is a television pundit or commentator.

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他们听见抗议者在高呼：“打倒法西斯主义！”

They heard the protesters shout: "No more fascism!"

《柯林斯英汉双解大词典》

学生们携带着自制的标语，音箱，泡沫手指并挥舞着学校的红白旗。组织者通过麦克风高呼着标语。

The students carried homemade signs, boom boxes and foam fingers, and wore the university's red and white colors. Organizers called out chants on megaphones.

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