sign in片语动词

登入、登录

You need to sign in before you can watch the video.

你要先登入才能观看这部影片。

签到、登记

All visitors must sign in at the front desk.

所有访客都必须在前台签到。

为……办理登记、代为签到可拆开

The receptionist signed us in and handed over the badges.

接待员替我们办好登记，并发给我们识别证。

登入、签到

The sign-in page keeps loading but never opens.

登入页面一直在载入，却始终打不开。