width of separation area on acopy

例句：

1. 1. The widthof the river is about 200 meters.
   这条河的宽度大约是200米。
2. 2. The width of theroad is sufficient for two cars to passeach other.
   这条路的宽度足够两辆车交错通过。
3. 3. The width of the bridge isnot wide enough for a large vehicle topass through.
   这座桥的宽度不够大车通过。