turn upon

基本解释

If they break this sacred rule, you must turn upon them with the Wrath of Hell(tm).
如果他们违反了这神圣的规定，就和他们翻脸吧。
To keep project costs down, the bank must offer low rates, which depend in turn upon low capital costs.
若要降低工程成本，银行利率必须要低，这反过来又需要降低成本。
On the other hand, when people ignore their anger, it has nowhere else to go, and can often turn upon its owner.
另一方面，如果人们忽视自己的怒气，它将无以宣泄，甚至可能导致自己跟自己过不去。

They click upon themselves As the breeze rises,and turn many-colored As the stir cracks and crazes their enamel.
I composed pastiches: : "Fraulein von Kulp may turn her hand upon the door. I will not follow her.
歪歪扭扭的小品文，我还创作模仿他人的打油诗：,冯·库尔普小姐，或许会转身将手放在门上我，不会跟随她。
耶鲁公开课 - 1945年后的美国小说课程节选
They click upon themselves as the breeze rises and turn many-colored as the stir cracks and crazes their enamel.
一阵风吹起，树枝就咯喇喇响,闪射出五彩缤纷，原来这一颤动,冰块坼裂成瓷瓶上的无数细纹。
耶鲁公开课 - 现代诗歌课程节选

As they look nervously at protests around the country fuelled by an upsurge of anti-Western nationalism, the authorities are ever mindful that the anger could readily turn upon them too.
ECONOMIST: China