Think of it as a litmus test for your exhalation.

把它想成检测呼气的石蕊测试。

As biodiversity declines worldwide, the Galapagos Islands are a litmus test.

随着全球生物多样性的下降，加拉帕戈斯群岛是一块试金石。

So, a litmus test is a kind of sign or indicator.

因此，石蕊试验是一种标志或指标。

The final month before the big day is a litmus test for couples.

婚礼前的最后一个月最能考验新人。

A litmus test determines how to categorize something; in other words, where does it fit?

" Litmus test" 决定如何对事物进行分类；换句话说，它适合哪里？

Additionally, I'm treating this almost as a litmus test.

此外， 我几乎将其视为试金石。

The reaction is like a litmus test.

反应测试就像块试金石。

The case is being closely watched globally as a litmus test on how the United States government will police the country's tech giants.

此案正受到全球的密切关注，还被视为了美国政府将如何监管该国的科技巨头的一块试金石。

The coronation is a litmus test for how King Charles will be received by 2023 Britain and whether enthusiasm, apathy or opposition to the monarchy will shape his reign.

加冕仪式是检验2023年英国民众对查尔斯国王态度的试金石，也是检验人们对君主制的热情、冷漠或反对是否会影响他的统治。