Exchange groups are supposed to provide a contact person, or liaison, to help students in case they have any problems.

交换生组织为交换生提供联系人或联系方式，以在必要时帮助他们。

youdao

You can also have multiple exchange schemas in order to represent different message types or groups of different message types.

您也可以具有多个交换架构，以代表不同的消息类型或不同消息类型组。

youdao

He hoped that the relevant institutions of the two countries will work together to promote more colorful exchange activities between the cultural organizations and groups.

他希望两国有关部门共同努力，推动双方文化机构和团体开展更加丰富多彩的交流活动。

youdao

She proposed new ways of teaching, including holding discussion groups where students exchange ideas.

VOA: special.2010.06.27

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The prince's Kingdom Holding Company, whose shares are traded on the Saudi stock exchange, owns stakes in hotel groups including Four Seasons and Fairmont Raffles and is a part-owner of the Savoy Hotel in London.

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Individually and through trade groups and the American Legislative Exchange Council (ALEC), the industry is bent on shutting down existing publicly-owned broadband systems and blocking the development of new ones.

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