Job security has become the touchstone of a good job for many employees.

对许多雇员来说，工作的稳定性已经成了一份好工作的标准。

《柯林斯英汉双解大词典》

He spent a whole day doing this but none of them was the touchstone.

他花了一整天的时间来做这件事，但没有一件能成为试金石。

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That is the touchstone of our efforts in all these areas.

对于我们在所有这些方面的努力，这是一个试金石。

youdao

Now in its second season, Jersey Shore not only lured 5.3 million viewers to its recent season opener (episode two shed only some 300, 000 of those viewers), but also put the once-cultural touchstone back on the map.

FORBES: Jersey Shore: The Critics Meet The Situation

That's where the similarities end -- while the Touchstone is cylindrical and uses a proprietary wireless charging system, the Nexus 4 Wireless Charger is larger, spherical and Qi-compatible.

ENGADGET

The Palestinian issue is the decades-old touchstone of Arab nationalism.

ECONOMIST: Reactions in the region