When you are hot, you're hot, and your fine luck keeps on rolling to the very last day, October 31.

当你旺的时候，你就会一直旺下去，而且你的好运会继续运转到接下来这天，10月31号。

youdao

So coupled with other technologies, this is going to help you manage your electricity use and your budget at the same time, allowing you to conserve electricity during times when prices are highest, like hot summer days.

WHITEHOUSE: President Obama Explains the Smart Grid and Economic Recovery | The White House