Firstly, by means of materials collection, we summarize the former research achievement about motivating guides.

首先，本文运用文献阅读策略总结了前人关于导游激励的相关研究成果；

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However, there are still many problems to be solved on the research condition, methods, theory and historical materials collection and arrangement as well.

不过，目前研究仍存在诸多不足，其表现为研究状况严重不平衡、研究方法与理论把握以及史料收集与整理方面均存在很多问题。

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We have a collection of materials and artefacts found throughout the city of New York that add to the environment.

我们从纽约市的各个角落收集了各种材料和手工制品，并把它们放到我们的工作环境中。

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"The Purdue Online Writing Lab is a sizeable collection of workshops,worksheets, instructional materials in both English language and in various genres in which students and people working in the world are expected to write."

VOA: special.2010.02.11

So please take a look at the materials that were sent out: the Ancient Near Eastern collection and some of the questions to guide you through this material.

所以回去记得看我发的材料：,一些古近东时期的内容,和一些问题，它们将帮助你们理解这个材料。

耶鲁公开课 - 旧约导论课程节选

The collection began with newspapers and printed materials.

VOA: standard.2010.07.10

To preserve the materials in the collection and to give anyone the ability to see the archives without having to travel to Boston.

BBC: JFK library to put all its records online

This includes scientific experiments as well as the potential collection of materials such as precious metals.

FORBES: From Search Engine To Space Exploration For Co-Founder of Moon Express

Nevertheless, von Siebald's diverse collection of Japanese materials found its way to Europe, and later became part of the Royal Cabinet of Curiosities (an Oriental collection established by the Dutch king).

ECONOMIST: Japanese art