What is the translation of " 的工作语言 " in English?

• working language
• working languages

Examples of using 的工作语言 in Chinese and their translations into English

是我的工作语言。
It's my working language.

我们的工作语言是英语。
Our working language is English.

他的工作语言为捷克语和英语。
His working languages are Czech and English.

此次活动的工作语言为英语，不设同声传译。
Working language for this event will be in English without simultaneous interpretation.

他的工作语言为汉语和日语。
His working languages are Chinese and Japanese.

英语是该国的官方工作语言。
English is the country's official working language.

最初由英语和法语作为联合国的工作语言。
Originally English and French were established as working languages at the UN.

语言：英语是通用的工作语言。
Language: English is the common working language.

俄语和英语将成为新俱乐部的工作语言。
English and Russian will be the working languages of the Seminar.

将阿拉伯语列为世界贸易组织的工作语言.
The inclusion of Arabic as a working language of the World Trade Organisation.

俄语应作为联盟国机关的工作语言。
The Russian language shall be used as the working language of the organs of the Union State.

英语是公司的工作语言。
English is the company working language.

英语是我的工作语言。
English is my working language.

阿姆哈拉语是联邦政府的工作语言。
Amharic shall be the working language of the Federal Government.

维和特派团的工作语言为俄语。
The working language of the peacekeeping mission shall be Russian.

会议的工作语言将是英语。
The working language of the meeting will be English.

会议的工作语言将为英文。
The working language of the meetings will be English.

法庭的内部工作语言是法语。
The working language of the Court of Justice of the European Union is French.

国际局的工作语言是什么？?
What is the working language of the Summit?

全球政治与通讯程序的工作语言是英语。
The working language of the Global Politics and Communication programme is English.

联合国的工作语言都有哪些？?
What are the working languages of the UN?

联合国的工作语言是哪几种？?
What are the working languages of the UN?

是联合国的工作语言之一。
This is one of the working languages of the United Nations.

我们的工作语言是英语。
Our working languge is English.

阿拉伯语也是西亚经社会的工作语言。
Arabic is also a working language of ESCWA.

阿姆哈拉语是联邦政府的工作语言。
Amharic is the working language of Federal government.

英文和法文为联合国秘书处的工作语言。
English and French are the working languages of the United Nations Secretariat.

英语是会议的工作语言。
English is the working language at the conference.

阿姆哈拉语为联邦政府的官方工作语言。
Amharic is the working language of the Federal Government.