If a room has any kind of owner restrictions on it, then a "ghostbusters" icon (red circle with a diagonal slash through it) will be displayed in front of its name (see figure 12).

若一个房间上有某种类型的所有者限制，则该房间的名称前将显示一个“ghostbusters”图标(一个带有斜杠的红色圆圈，参见图12)。

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There, as a schoolboy, he had encountered a sign that featured a shoe with a spiky heel in the middle of a red circle with a diagonal slash.

NEWYORKER: Sole Mate