It's thanks to the work of tens of thousands of uncelebrated heroes of public health.

都归功于成千上万公共卫生领域里的名英雄。

But the discovery went uncelebrated for several decades.

一发现几十年来一直人问津。

Why a televison-ratings flop is still marketing gold Among the records broken at the Tokyo Olympics, one went uncelebrated: the games were the least-watched in decades.

收视率下降的电视仍然是市场营销的黄金在东京奥运会上打破的记录中，有一项没有得到庆祝：是几十年来观看人数最少的一届奥运会。