be of best quality

基本解释

The goods supplied shall only be those of best quality.
本公司的产品制造有极严格的品质管制。
yiparts.com
Although his version is not among the earliest ones, yet it is considered to be the first complete translated work, which is acknowledged to be of the best quality.
他的译本并非是最早的，却是第一部完整的并被公认为是最佳的译本，版本最多，在中国读者中也最具影响力。
www.literature.org.cn
Be that the extensive customer provides be maintained of the best quality, the product maintenance the series chemistry washes the agent (protect an agent) product.
为广大客户提供品质优良的维修、保养系列化学品—清洗剂（防护剂）产品。

For persons holding this perspective, it is often implicitly contended that the objective of the private sector is to maximize profits at all costs, including the detriment of educational quality, and it cannot therefore be trusted to look out for the best interests of students.
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And again I -- what I would have neglected to have given last week is the fact that you've got now 30 million Americans that will join a health insurance exchange, and use the purchasing power of 30 million rather than a small business, say, of 10, to be able to seek the best deal possible for quality coverage, for lower administrative costs, and for cheaper health care policies.
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While the video quality may not be the best, it reminds me of where I started.
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