not shaken by thunder (idiom); the arrangements are unalterable / to adhere rigidly to regulations / will go ahead whatever happens (of an arrangement or plan)
the Great Sparrow Campaign or the Four Pests Campaign, one of the actions during the Great Leap Forward 大躍進|大跃进[Da4 yue4 jin4] aiming to eliminate four pests: rats, flies, mosquitoes, and sparrows