Your identity is reinforced again . You are mediocre .

你是平庸者，那仅因你是谁。

Its roads , railways , ports and air-transport infrastructure are all judged mediocre against networks in northern europe .

美国的公路、铁路、港口及航空基础设施与北欧国家的各种交通网络相比，质量平平。

Nevada 's schools and universities are between mediocre and bad .

内华达州所在学校和大学在全美处于中等偏下的水平。

Alas , most are fairly mediocre , as managing isn 't easy .

唉，大多数都是相当一般的，因为管理可不是件容易事。

Widely used calculus books must be mediocre .

广泛使用的微积分书肯定是平庸的。