She wrote a textbook on international law.

她写了一本国际法的教科书。

《柯林斯英汉双解大词典》

Therefore, as a textbook, he was both a tool for students to acquire knowledge, while the system for international trade practitioners grasp the transportation and insurance to help.

所以，作为教科书，他既是学生学习知识的工具，同时又能为国际贸易从业人员系统掌握运输与保险业务提供帮助。

youdao

Some Suggestions such as increasing time of teaching, adopting multimedia and self-compiling textbook are proposed to further promote bilingual teaching of international economics.

提出了进一步推进国际经济学双语教学的建议，例如增加学时、采用多媒体及自编教材等。

youdao

Answers to these questions will be provided in late 2013 by a project conducted by UNESCO and the Georg Eckert Institute for International Textbook Research.

UNESCO: EDUCATION

The study, performed in partnership with the Georg Eckert Institute for International Textbook Research, Braunschweig, Germany, will consist of a mapping of Holocaust education in all UNESCO member states, with a view of identifying where and in which contexts the Holocaust is taught.

UNESCO: Education

At the heart of the issue is what many international relations scholars describe as a textbook "security dilemma" between China and the U.S. whereby one moves to defend itself from a perceived threat, but its actions are perceived by the other as offensive, leading to an escalatory spiral.

WSJ: U.S.-China Nuclear Silence Leaves a Void