sign in/out

ˌsign ˈin/ˈout|ˌsign sb↔ˈin/ˈoutto write your/sb's name when you arrive at or leave an office, a club, etc.签到；签退；替某人签到╱签退All visitors must sign in on arrival.来客均须签到。You must sign guests out when they leave the club.客人离开俱乐部时，你必须为他们签退。

• Sargon
• black gang
• auditory canal
• diffuse interface
• bind with
• nikethamide
• FF
• scaldings
• crack down
• retting
• the unknown
• eventful
• face-amount company
• Mapai
• meadow brights
• remineralize
• claw off
• hypoxanthines
• waratahs
• run away (from sb/…)
• labradoritic
• latent-virus infection
• bebungs
• scheelites
• proofing
• deflationary gap
• dribble over
• heartbreaker
• autosuggestions
• pretty nearly
• typefounding
• gabions
• be familiar with sth
• comanchero
• rhetoricians
• note
• insinuations
• peel away
• (not) know the meaning of sth
• frater
• soil sterilization
• chordwise
• ADIS
• character assassin
• dinch
• itinerates
• white elephants
• git-up
• hospitality industry
• lutetium
• flavour
• depeopled
• wazirs
• sea pike
• setting stick
• hoaryiest
• hexactin
• ice island iceberg
• hyster-
• (like) a lamb/lambs to the slaughter
• tsumebite
• distract sb from
• with one's nose buried in a book
• espouser
• fly in the face of Providence
• Hypnaceae
• brocades
• beaux mondes
• blue heelers
• Fales-Stuart windmill
• Ciscs
• impoliticly
• call for
• dematerialises
• cumberland gaps
• C scan
• try it on the dog
• separate (或 sift) wheat from chaff
• pentice
• standoffishly
• bodysuit
• make a / the difference
• Janus technique
• KEDO
• banzaied
• spokespeoples
• gluteals
• jerk-offs
• potoroos
• digitizings
• confluences
• Osmeridae
• gutsiness
• vamoose
• outlearn
• immunochemistry
• phosgenite
• Monotomidae
• do sth with impunity
• serotaxonomical