| 释义 |
back sb up
back sb up — phrasal verb with back /bæk/ verb
1 B2 to support or help someone: » My family backed me up throughout the court case.Thesaurus+: ↑Backing, supporting and defending , ↑Defending and protecting2 C2 to say that someone is telling the truth: » Honestly, that's exactly what happened - Claire will back me up.» Will you back me up if I say that I never saw him?Thesaurus+: ↑Proving and disproving |