In America business decisions are made at various working levels and they are reached only after extensive investigations.

在美国，只有在经过几个工作级别，并进行广泛调查之后才能得出商业决策。

Over the weekend, American and North Korean delegates met in Sweden for talks at the working level, meaning neither of the countries leaders nor top officials were there but negotiators from both sides were.

在这周末期间，美国和朝鲜代表在瑞典开会，进行了工作层面的对话，意味着国家领导人和高级官员都不会出场，不过双方依然会派出谈判员。

English is the most widely taught foreign language in schools across the globe, with over 100 countries - from China to Russia to Israel, Germany, Spain, Egypt, Brazil, etc, etc - teaching it to at least a working level.

英语是全球学校教授最广泛的外语，有 100 多个国家 - 从中​​国到俄罗斯到以色列、德国、西班牙、埃及、巴西等 - 至少在工作水平上教授英语。

Microsoft itself has been working on provisions to best govern A.I. For instance, safety breaks for A.I. systems that control infrastructure like electricity or transportation; also, a certain level of transparency so that academic researchers can study A.I. systems.

微软本身一直在致力于制定最佳管理人工智能的规定。例如，人工智能的安全中断。控制电力或交通等基础设施的系统；此外，一定程度的透明度，以便学术研究人员可以研究人工智能。系统。