You possibly know that people in China use top-grade tea to show respect when receiving important guests.

你可能知道，在中国，人们用上等茶来款待重要的客人，以示尊敬。

youdao

Maotai is a top-grade spirit.

茅台是酒中上品。

《新英汉大辞典》

In the medium term, top-grade office space in Taipei might be an attractive sector for property investors.

从中短期来看，台北的高级写字楼或许对地产投资者仍具有一定的吸引力。

youdao

(Sound) Amid loud acclamations of approval, top hardline Iranian cleric, Hojatoleslam Ahmad Khatami warned the West that Tehran will produce its own high-grade uranium for a medical research reactor, if the UN International Atomic Energy Agency refuses to provide the fuel.

VOA: standard.2009.11.28

In countries like Japan, top-grade tuna is already on its way to becoming the next caviar.

WSJ: David Walter: The Great Pacific Tuna Cartel

But today's top-grade services go further, customizing over-the-top trips for you and yours.

WSJ: Upgrade: Buy Bespoke Travel Planning | Off Duty Spring 50

The Canada Report newsletter, which is offered by Forbes Newsletters, has been advising readers about top-grade Canadian stocks since the beginning of 2008.

FORBES: Canadian mining stocks on a tear