| 词汇 | span |
| 释义 | span noun uk/spæn/ us/spæn/ (TIME) [ C usually singular ]一段时间 the period of time that something exists or happens He has a short attention/concentration span. 他的注意力持续时间很短。 an average lifespan of 70 years 平均寿命70岁 Over a span of just three years, the new government has transformed the country's economic prospects. 仅仅3年的时间，新政府已经使该国的经济前景出现了改观。 See also: lifespantime span (LENGTH) [ C ]长度;宽度;跨度 the length of something from one end to the other huge wings with a span of over a metre 翼展超过1米的巨型翅膀 See also: wingspan [ C ]（桥等的）跨度，跨距，墩距 the area of a bridge, etc. between two supports The bridge crosses the river in a single span. 河上的桥是单孔桥。 span verb uk/spæn/ us/spæn/ (SPIN) （spin 的过去式） past simple of spin (TIME) [ T ] -nn-（时间）持续，跨越 to exist or continue for a particular length of time Tennis has a history spanning several centuries. 网球的历史长达几个世纪。 Her acting career spanned almost six decades. 她的演艺生涯持续了近60载。 (BRIDGE) [ T ] -nn-横跨 If a bridge spans a river, it goes from one side to the other. An old bridge spans the river just outside the town. 一座老桥横跨在镇外的河上。 span adjective uk/spæn/ us/spæn/ spick and span 崭新的;极整洁的，极干净的 → spick and span informal |
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