目前已确立了机制，促进以尽可能最优价格购买有质量保证的药品，包括抗耐药 性结核病的药品。

Mechanisms are in place to facilitate the procurement of quality-assured drugs at the best possible prices, including drugs for resistant forms of TB.

youdao

问题的关键在于，没有一个搜索引擎是完美的；让人沮丧的是，旅行者仍然需要不辞劳苦四处查找，才能保证找到最优惠的价格。

The point of all this, really, is that no one search engine is perfect and that, frustratingly, we travelers still have to do a whole lot of work to ensure we're getting the best deal.

youdao

厂家直销，保证质量，价格最优。

Factory direct, quality assurance, best price.

youdao