The euro zone is not a federalstate. Its key decisions are national, and hence agonisingly slow.
欧元区不是一个联邦国家，关键的决定是由各国作出的，所以相当之慢。
2
That's because Congress has always envisioned joint federal-state immigration enforcement and explicitly encourages state officers to share information and cooperate with federal colleagues.
那是因为，国会总是期待联邦和州共同实施移民法规，并明确鼓励各州官员共享信息，与联邦同僚合作。
3
Under current law, the manager will only pay roughly 25% of that as taxes between federal, state, and local taxes.