tardiness

详细解释:n. 慢, 缓慢, 迟延

英语解释：

名词 tardiness:

the quality or habit of not adhering to a correct or usual or expected time

例句：

He arrived late and excused his tardiness in a flimsy manner.他来晚了，而且还以薄弱的借口来辩解他的迟到