They can always provide the customers with expert grade service.

持续为客户提供专家级的服务。

youdao

"top grade product with top grade service" is our stately promise.

“生产一流产品，提供一流服务”是正大企业严肃的承诺。

youdao

On the principle of Quality first, Credit standing, we offer high-grade service to our customers!

本公司始终坚持质量第一，信誉为本的原则，为广大客户提供优质服务！

youdao

If you don't want that high grade of service, you pay less.

NPR: Opinion Page: Network Neutrality on the Internet

Then, with the unstoppable momentum of a train going down a grade, the service picked up speed.

NPR: Excerpt: 'The Prince of Frogtown'

It warns the 11, 500 who do not secure specialist training posts will have to settle for an unspecified number of short-term training posts with no guarantee of on-going training, or service grade posts which would provide no opportunity to progress their careers.

BBC: NEWS | Health | Junior doctors brain drain fear