Simply find a flat area near a wall or garage door that you can hit the ball against.

只要找一块平地靠近墙或是车库门，可以对着打球就足够了。

youdao

He did not hit the right room directly, she motioned me to admit him, but he found it out ere I could reach the door, and in a stride or two was at her side, and had her grasped in his arms.

他并没有马上发现应该走进哪间屋子：她示意要我接他进来，可是我还没走到门口，他已经找到了，而且大步走到她身边，把她搂在自己怀里了。

youdao

They had hit a wall. The door of number 13 had disappeared.

突然那两个人惨叫一声扔掉了手里的斧子，因为他们劈到了一堵墙，标着13号的那扇门不见了。

youdao

They boy's left side hit a door and door frame and he knew Tyler was winded because he stuttered and "made a gasping sound", the court heard.

BBC: Elvis Lee and Stephanie Whelan

And don't let the door hit you on the way out.

CNN: Kerry to GOP: 'Bring it on'

Clarke have popularized the idea of a space elevator, there are still a few kinks that need to be worked out before we start having folks hit the "door close" button for a 100, 000 kilometer (62, 000 miles) ride.

ENGADGET: Space elevator ride may kill humans due to ionizing radiation