John McCain, the nominee, advocated a two-tier system.

竞选人约翰·麦凯恩倡导两级制度。

youdao

Some have suggested that a two-tier system may provide the only viable solution.

某些人则建议一个双层的系统可能能提供唯一可行的方案。

youdao

Is your application distributed over several systems, such as those found in an N-tier system?

您的应用程序是分布在几个系统中，就像在n层系统中所见到的情况一样吗？

youdao

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.

VOA: standard.2009.09.28

Doug McAvoy said the policy would create a two-tier system, with preferential funding for the few.

BBC: Unions give verdict on manifesto

Ben Bernanke and Sheila Bair also believe that a two-tier system will not be effective.

FORBES: New Bill Creates Obstacle for Durbin Amendment

Under the four-tier system, teachers will be rated exemplary, proficient, developing or below standard.

WSJ: Conn. Joining Teacher Trend