Unless otherwise determined by the Directors, every document required to be sealed with the Seal of the Company shall be deemed to be properly executed if sealed with the Seal of the Company and signed by such person or persons as the Board of Directors shall from time to time appoint.的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

除非由主任否则确定，要求的每个文件用公司的封印密封将被视为适当地被执行，如果用公司的封印密封和由这样人或人签字象理事时常将任命。