我度过了疲惫的一天。

I've had an ___exhausting day.

在游泳池度过了疲惫的一天后，我们吃了些零食。

After an ___exhausting day in the swimming pool, we had a snack.

这次疲惫的徒步让我们都筋疲力尽。

The ___exhausting hike left us completely worn out.