Retaining the Portuguese character of the Company’s brand and quality service as the basic concept and its differentiating mark has been the main driver of TAP strategy in most recent years.

葡萄牙航空公司保持了其品牌的葡萄牙特色，并以优质服务作为其基本运营理念，同时伴以其特色的服务标志，共同成为促进公司战略成功的主要驱动因素。

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Based on that, the basic concept and fundamental method of culture operator are introduced to further improve the solution quality.

并在此基础上，提出了培养算子的基本概念和方法，以进一步改进解的质量。

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Headphones have improved a lot in terms of comfort and sound quality over the past century, but the basic concept hasn't changed.

上个世纪，耳机在舒适度和音质方面大有改善，但基本概念没有变。

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