| 释义 |
sign sb in sign (sb) in — phrasal verb with sign /saɪn/ verb ► F0 to sign your name or the name of someone who is visiting you in a book, in order to be allowed to enter a building such as an office or hotel: » New security measures require all visitors to sign in at reception and wear a visitor's badge.Thesaurus+: ↑Signing and signatures |