企业运营年限:从注册日期起到永久 求英文翻译 to a permanent? or to permanent? or .....? help me!!!!!

perpetuity /ˌpɜːpɪˈtjuːɪtɪ/ 1. PHRASEIf something is done in perpetuity, it is intended to last for ever. 永久[正式][PHR after v]例： The U.S. government g