Several countries, meanwhile, have developed ID systems at the national level.

很多国家现在都建立了国家水平上的ID系统。

youdao

youdao

You need both systems to recognize the same ID.

您需要两个系统都能识别相同的ID。

youdao

Such drawbacks have not stopped a host of European countries, including Germany, France and Spain, from adopting ID systems.

CNN: Americans mull national ID cards

This will allow other websites to use logins for Gmail and other Google services alongside their own ID systems.

BBC: Typewriter,

But while we are making these excuses, countries in the developing world are doing incredible things with their ID systems.

FORBES: We Don't Need a National ID Card