Pin a nail on the outside of the door frame and leave a part of protrusion. Making the exposing part of the nail make up the gap between the door and door frame.

在锁舌外侧的门框上钉一枚铁钉，预留部分凸出，并使铁钉露出木头部分的长度正好弥补木门与门框之间的空隙。

youdao

Simply tap your band, enter a PIN code, and leave your wallet at home.

只需要轻拍你的腕带，输入PIN码，就可以把钱包放心的留在家中。

youdao

I leave behind this pin as a pledge, which is worth ten times of the amount in rent and meal.

我留下这只十倍于房钱饭钱的夹针作抵押品。

youdao

Anyone can leave an audio note about an attraction and pin it on an online map that's shared for playback via web or smartphone.

BBC: Five favourite travel apps of 2011

While the truth in the situation is hard to pin down, the technical reality doesn't leave much risk that our iPads and iPhones will be compromised.

ENGADGET: Apple denies giving FBI any iOS device UDIDs, raises questions over AntiSec claims