Besides good basic language skills, they should also be in possession of abundant extra-linguistic knowledge in order to help communication.

要促进交流，除了基本的语言技能之外，译员还必须掌握丰富的语言外知识。

youdao

Regard as main course in Chinese teaching, basic Chinese course is gathering knowledge of language and knowledge and communication ability as a whole. It is a comprehensive course.

作为汉语教学中的主干课程基础汉语课，是集语言知识和必要的语言文化背景知识、语言技能以及交际技能为一体的课型，是综合课。

youdao

Have full knowledge of the communication system, basic understanding of indoor distribution system and fiber optic transmission systems, preferred with relevant internship experience;

具备完整的通信系统知识，对室内分布系统及光纤传输系统有基本的认识，具备相关实习经验者优先；

youdao

However, as this handbook demonstrates, with a basic understanding of human communication, some knowledge of effective approaches to awareness-raising, and a measure of simple planning, it is possible to affect positive, equitable and sustainable change.

UNESCO: OFFICE IN DHAKA