two-tier

基本解释

Still, the fake cloud approach does not address the scalability issues inherent in a two-tier system.
但是，伪造云途径不能解决两层系统固有的可伸缩性问题。
A notionally two-tier Europe could see its meetings preceded by those of a 16-strong inner council that would compete for primacy, perhaps successfully.
一个抽象，双重的欧洲的会议是有16个强势的内部理事会进行的，他们为追求卓越，彼此竞争也许会成功。
The deal establishes a two-tier royalty payment system for companies — such as the popular service offered by Pandora — that broadcast music over the Internet.
这个协议为在网络上播放音乐的公司——比如很受欢迎的“潘多拉”——规划了一个双层版权费支付系统。

"If we devolve or get to a two-tier it will weaken the alliance and we will have much work to do.
There are complaints about the two-tier system of coverage, and some believe that people with private insurance get quicker and better care, and are therefore healthier.
"The successes are clear. Some former Tier-Two-Watch List countries are now Tier One.

Mizuho unveiled a complex strategy that involves setting up a two-tier holding company next March.
ECONOMIST: A curious proposal by one of Japan's biggest banks