Terms for subject Economy containing occurrence

English	Chinese
base of regularity of occurrence	以成本是否经常发生为基础
Either party can terminate this agreement upon the occurrence of any of such emergencies	遇到任何这种紧急情况时，缔约的任何一方可随时终止本协议
the occurrence of oil	生油 (石油)
Upon the occurrence of the accident, you shall take all steps possible to prevent economic loss	一旦发生事故，你方应采取一切可能的措施以避免经济损失