span a distance
span a period
life span
bridge spans
A: How long does the construction work take?
A：施工需要多长时间？
B: The project spans about six months.
B：这个项目大约持续六个月。
1) 跨越空间
2) 覆盖时间
3) 跨度/范围
1. 跨越，覆盖
2. 跨度
verb
1. to extend across a space or a period of time
Synonym: cross, cover, bridge
noun
1. the distance between two points or the amount of time something lasts