作證能力 zuò zhèng néng lì

DEFINITIONS

  1. competence

CHARACTERS

作 zuò
HSK 1
make; work; compose, write; act, perform
證 zhèng proof, evidence; testify, verify
能 néng
HSK 1
to be able; can, permitted to; ability
力 lì
HSK 3
power, capability, influence