touchstones
n. 試金石, (檢驗)標準( touchstone的名詞複數 )
If you use one thing as a touchstone of another, you use it as a test or standard by which you judge the second thing.
Job security has become the touchstone of a good job for many employees.
工作穩定性已成為很多員工衡量一份工作好壞的標準。
Calamity and prosperity are the touchstones of integrity.
不幸與幸運都是正直的試金石.