字幕列表 影片播放 列印英文字幕 This is everyday grammar. I'm Kavi and I'm museum. They Are you going to sign up for the marathon in D. C? Maybe if I do, I need to start training now. How about you? I was thinking about it, but I don't like toe. Wake up early. When do you have to sign in at the registration desk? I think it's around 6:30 a.m. That's early. The phrase over verb sign up is used when you register for an event, a service or an activity. Did you sign up for the conference? Yes, I already signed up. Sometimes you even pay money to sign up. As in when you sign up for classes, you can also sign up for free events such as volunteer activities. A person can sign another person up or something too. She signed him up for the class to sign in is to officially mark your presence by using your name or your user name and password online. He signed in online this phrase all verb is also used for events, reservations and activities that you register for. It is also a secure way toe access online accounts. This faisel verb is separable. Can you please sign me in? Sure. I already signed you in.