苏格兰大学城上演泡沫大战

Bubble trouble: Two girls frolic in the foam (right) and two St Andrews students hug as the white stuff goes everywhere.

泡沫的世界：右图的两个女孩正在泡沫正嬉戏，左图中两个相拥的学生已经通身都是白色泡沫。