n.标准,规范,准则,(劳动)定额
Of his age, the child is above the norm in arithmetic.
在他那个年龄, 这个孩子的算术能力是超过标准的.
a departure from the norm
一反常态
Families of six or seven are the norm in Borough Park.
在区公园住宅区六口或七口之家十分普遍。