check in 和sign up是不是一个意思?

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/07/30 05:17:03

sign up
When You Sign Up In Our Site We Will Give A Link To You.
当你签署了在我们的网站,我们会联系你.
check in
Helps guests check in and check out.
帮助客人签入和签出.

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