You wouldn't be able to tell unless you hit the refresh button.

你们不按那个刷新的按钮是没办法知道的。

On your web browser, the piece of software you use to look at things on the Internet, there is usually a refresh button.

在您的网络浏览器上，您用来查看互联网内容的软件通常有一个刷新按钮。

If you're not sure what's going on and you want to update a page, like a news page or a financial page, like a stock market page, you want to get it updated to the most recent, you press the refresh button, okay?

如果你不确定发生了什么， 你想更新一个页面， 比如新闻页面或金融页面，比如股票市场页面， 你想把它更新到最新的，你按下刷新按钮， 好吧？