这些失业数据已经过时了。

These unemployment figures are ___out ___of ___date.

图书馆的员工很差，而且大部分已经过时了。

The library has got very poor staff and most of it is ___out ___of ___date.

许多人认为传统的教学方法已经过时了。

Many people think that traditional teaching methods are ___out ___of ___date.