strata

英 /ˈstrɑ:tə/ 美 /ˈstretə, ˈstrætə/

★★★★中高频词

中文释义

n.地层，岩层( stratum的名词复数 )，地层，社会阶层

Trade discounts may be used as a competitive stratagem to secure customer loyalty.

商业折扣可以用作维护顾客忠诚度的一种竞争策略。
A common saying goes, " Knit the brows and you will hit upon a stratagem. " In other words, much thinking yields wisdom.

俗话说: “ 眉头一皱,计上心来 ”. 就是说多想出智慧.
Knit the brows and a stratagem comes to mind.

眉头一皱，计上心来。