tag along
phrasal verbwithtagverb[T]uk/tæɡ/us/tæɡ/-gg-
informalto gosomewherewith apersonorgroup, usually when they have notaskedyou to go with them:
（通常指未经邀请）跟随，尾随I don'tknowher, she justtaggedalongwithus.我不认识她，她只是跟着我们。
to follow someone or something
- followFollow me - this way!
- tag alongDo you mind if my little brother tags along?
- chaseHe was running and the dog was chasing him.
- pursueThe robber was pursued by several members of the public.
- tailThe car was tailed by police for several hours.
- shadowThe police think the robbers shadowed their victims for days before the crime.
Pursuing
- be hot onsomeone'strack/trailidiom
- be onsomeone'stailidiom
- bear
- bear down onsomeone/something
- bring
- bring up the rearidiom
- convoy
- flight
- hound
- humbug
- in hot pursuitidiom
- on the scentidiom
- pester
- pursue
- run
- stalk
- stick
- tailgate
- track
- track and trace