它们不仅受到追捧——购买合适的西方品牌仍意味着修养和财富——而且还提供了基本的质量和产品检测保障。
They are not only an aspirational good -buying the right western brands still suggests sophistication and wealth -but also they provide a basic guarantee of quality and product testing.
它可以归结为品牌问题、控制或就业保障；问题出在哪里我真的不知道。
It may come down to branding issues, control, or job security; we just don't know.
树立品牌、提供完善的教学保障、优秀教学质量与效果等是竞争要素。
Setting up the brand, providing the teaching safeguard, the outstanding teaching quality, the effect and so on are the essential factors.
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