英语语法分析

Further down the road is biometric authentication, which could be encrypted with, say, a fingerprint.

下一步是生物识别认证，可以用指纹等进行加密。

"Biometric signature" sounds pretty scary.

“生物签名”听起来很吓人。

Biometric passports are making matters worse.

生物识别式护照使事态变得更糟。