A speak... a bespoke business suit is probably the top tier of business suit.

定制西装可能是最顶级的西装。

Apple has never really had a Chinese competitor at the top tier of the market, right.

苹果在顶级市场上从来没有真正的中国竞争对手， 对吧。

Huawei is like China's national champion and it's the only one that really penetrated the top tier.

华为就像中国的全国冠军， 是唯一真正打入顶级的。

Over the last week, Alex has been looking closely at this trove of documents that contain secrets from the top tiers of the U. S. government.

在过去的一周里，亚历克斯一直在仔细研究这些包含美国政府高层机密的珍贵文件。