在英语中，"check in" 或 "sign in" 通常用来表示签到的意思。这个短语最初是在旅游业和酒店业中使用的，表示客人在办理入住手续时向前台登记入住。现在，"check in" 或 "sign in" 还被用在各种其他情况中，例如办公室或会议中的签到。
下面是一些使用 "check in" 或 "sign in" 的英文例句，并附有中文翻译：
Can you please check in with the receptionist when you arrive? (你到达时能向前台签到吗？)
I need to sign in at the security desk before entering the building. (我需要在进入大楼之前在安全桌旁签到。)
Employees are required to check in at the beginning of their shift. (员工需要在开始工作时签到。)
Please make sure to check in onpne before your fpght. (请务必在你的航班开始前在线签到。)
下面是一些使用 "check in" 或 "sign in" 的英文例句，并附有中文翻译：
Can you please check in with the receptionist when you arrive? (你到达时能向前台签到吗？)
I need to sign in at the security desk before entering the building. (我需要在进入大楼之前在安全桌旁签到。)
Employees are required to check in at the beginning of their shift. (员工需要在开始工作时签到。)
Please make sure to check in onpne before your fpght. (请务必在你的航班开始前在线签到。)