attention-span
释义
一个人能集中注意力于某事的时间
例句
1·Small children have a short attention span .
幼儿注意力持续时间短。
《牛津词典》
2·Small children have a very short attention span .
幼儿的注意力持续时间很短。
《牛津词典》
3·There is the danger that the high-speed connectivity of the Internet will reduce our attention span —that we will be incapable of reading anything of length or which requires deep concentration.
风险在于，互联网的高速连接会减少我们的注意力持续时间，从而导致我们不能阅读长篇论著，或是需要高度集中注意力的书籍。
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