Recruiting the right kind of teachers has been difficult in England for some time, and though recession has brought temporary relief, the task is getting bigger as those hired to teach the baby boom near retirement.

1、the task指recruiting the right kind of teachers，学习这种指代用法。

2、big和task搭配。

3、teach the baby boom，不好翻译的地方正是要用心学习的地方，记住这种用法。

4、bring temporary relief。

5、near retirement。

(From The Economist, July 30, 2009: Those who can)