在工厂和博物馆的第一次参观经历使我确信这项工程在举行各种工业活动和艺术实践方面的独特地位。
The initial tour of the factory and the museums confirmed the projects unique status in having disparate activities running alongside each other those of industrial activity and artistic practice.
这次活动是自我班从新西兰回来之后的第一次集体社会实践活动。
This is the first time for me and my classmates to have asocial practice activity together after we came back from New Zealand.
上个学期，我参加了一次为期五天的野外实践活动。
Last term, I took part in an outdoor activity for five days.
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