demonstrations
n. 示范，展示（demonstration 复数）
例句
Thousands of students have taken part in demonstrations.
成千上万的学生参加了游行。
《柯林斯英汉双解大词典》
Lectures will be interspersed with practical demonstrations.
讲课中将不时插入实际示范。
《牛津词典》
The government responded by banning all future demonstrations.
政府的反应是今后禁止一切示威活动。
