extent
- n. 程度；范围；长度
英英释意
- 1. the point or degree to which something extends;
- "the extent of the damage"
- "the full extent of the law"
- "to a certain extent she was right"
- 2. the distance or area or volume over which something extends;
- "the vast extent of the desert"
- "an orchard of considerable extent"