我们必须利用科技进步的力量,保护各种不同的世界观,促进各种来源的知识和表达形式。
We must harness the power of progress to protect diverse visions of the world and to promote all sources of knowledge and forms of expression.
观鸟者观察各种新的物种,从中他们不止能认识不同的鸟种,还能学到关于迁徙、鸟类行为学、食性、求爱还有鸟类领地的知识。
As birders observe new species, they not only learn about different birds, but they also learn about migration, bird behavior, feed preferences, courtship and bird territories.
可以参考rss基础知识一节来回顾各种rss不同版本间的细微格式差别。
You may want to refer to the RSS basics section to recollect the subtle format differences among the different versions of RSS.
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