That adds yet another layer of security: worrywarts can set the device to require a concerto's worth of fingerprints before it gives out the PIN code.
这自然把安全提高了一个层次:不怕麻烦的人还可以对这个仪器进行设置,只有当指纹全部满足要求时,才能显示客户的身份证号码。
It's not worth a pin.
这东西一文不值。
That watch isn't worth a pin.
那只手表一文不值。