CGTN原文：

Iran on Tuesday officially became the ninth member state of the Shanghai Cooperation Organization (SCO), a comprehensive regional cooperation organization that covers the largest area and population on the globe. Iran's full-scale admission was formalized at the 23rd meeting of the Council of Heads of State of the organization. SCO leaders attended the meeting online.

周二，伊朗正式成为上海合作组织的第九个成员国。上海合作组织是世界上面积最大、人口最多的综合性区域合作组织。在上合组织国家元首理事会第23次会议上，伊朗正式全面加入上合组织。上海合作组织领导人在线出席会议。

1.Iran 伊朗（全称：The Islamic Republic of Iran）

2.officially become the member state of 正式成为（某组织）的成员国

3.Shanghai Cooperation Organization (SCO) 上海合作组织

4.comprehensive regional cooperation organization 综合性区域合作组织

5.full-scale admission 全面加入（full-scale adj. 全方面的）

6.Council of Heads of State 国家元首理事会（heads of state 国家元首，国家首领）

Addressing the meeting, Chinese President Xi Jinping welcomed Iran into the SCO family and called on SCO member states to stay in unity and coordination so as to bring more certainty and positive energy to world peace and development.

中国国家主席习近平在会上发表讲话，欢迎伊朗加入上海合作组织的大家庭，呼吁上海合作组织成员国保持团结协作，为世界和平与发展带来更多确定性和正能量。

7.stay in unity and coordination 保持团结协作

8.bring more certainty and positive energy to world peace and development 为世界和平与发展带来更多确定性和正能量