注从以往的情况来看当考察活动的目标或它的设 计方案是否还符合变化的环境时通常要考虑相关性的问 题
Note: Based on past experience, when examining whether the objective of an activity or its design scheme still conforms to the changing environment, questions of relevance are usually considered
以上为机器翻译结果，长、整句建议使用 人工翻译 。