Organize regularly outdoor activities such as Hiking, mountain climbing, visiting museums and so on .

定期以班级为单位组织一些户外活动，如踏青，登山，参观博物馆等。

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Surrounded by beautiful architecture, world-famous museums and canals, Amsterdam is a safe, friendly, and vibrant city with so much to explore on your own, you'll never feel bored.

阿姆斯特丹周围围绕着美丽的建筑物、世界著名的博物馆和运河，这里是一个安全、友好、充满生机的城市，有很多等待你独自去发现，你永远不会感到无聊。

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I have volunteered and worked for science museums and observatories ever since high school, and continue to do so on my spare time when not working as a professional scientist.

从高中开始我当过科学博物馆和天文台的志愿工作者，在专业科学家的工作时间之外我也继续这样的志愿工作。

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This international conference will gather various experts, history museums directors, curators and historians across the region and beyond, so as to hold a comparative exchange of views on the role and function of prominent History Museums today.

UNESCO: Detailview | United Nations Educational, Scientific and Cultural Organization

But when Peruvian museums boast artifacts from before Christ, focusing exclusively on Atahualpa and his predecessors is akin to being so impressed by books that you conclude world history began with the Gutenberg press.

CNN: 10 things to know before visiting Peru