Jackie started letting dogs out into their exercise yards.

杰基开始让狗进入他们的运动场。

Jackie praised Howler for the good work he had done and let him into the exercise yard.

杰基赞扬了哈勒所做的出色工作，并让他进入操场。

It turns out Andy's favorite hobby was toting his wall out into the exercise yard a handful at a time.

事实证明，安迪最大的爱好是把他的墙一把把搬运到操场上。