perjure e作伪证
perjure depose使发伪誓
perjure oneself发假誓
crime of perjure伪证罪
These problems are mainly reflected in such aspects as witness refuse to testimony or even refuse to appear in the court, as witness perjure themselves.
存在的问题主要有证人拒不作证特别是拒不出庭作证、作伪证。
参考来源 - 民事诉讼证人制度研究V-T（及物动词） If someone perjures themselves in a court of law, they lie, even though they have promised to tell the truth. 作伪证
Witnesses lied and perjured themselves.
证人撒谎作伪证。