translation.en: Some users figured out that they would Twitter when they found gas -- where it was, and how much it cost -- and then appended the keyword "#atlgas" which let other people search for that and find gas themselves.
translation.zh: 一些用户想到用Twitter记下 他们在哪发现的汽油， 价格是多少， 然后加上关键字“#altgas” 这样其他人就可以搜索这个关键字并知道哪有汽油了。