Well, yeah, yeah-- We traced your key card number.

对 没错 我们追踪了你的门卡号码。

Nela Richardson, Chief Economist at ADP says that is a key number to watch.

ADP首席经济学家Nela Richardson表示，失业率是一个值得关注的重要数字。

And the first one is key point number two in this video, which is become a professional.

第一个方法也是视频的第二个要点，那就是成为一名专业人士。