His success bears witness to the value of hard work.他的成功证明了努力工作的价值。

Rising ticket sales bear witness to the band's popularity. [=show that the band is popular]不断上升的门票销量表明这支乐队大受欢迎。

She was accused of bearing false witness. [=saying that she saw something that she did not really see]她被指控做伪证。