That is the normal flu season and is expected to be worse than usual this year.

VOA: standard.2009.07.31

The usual method, maybe not the only method, but the usual method is something like this.

通常的做法,当然,这也许不是唯一的方法,不过通常的做法是这样

耶鲁公开课 - 死亡课程节选

"This is the usual lie, deliberately fabricated by this terrorist group."

VOA: standard.2009.11.16