white line

名词 white line:

1. a white stripe in the middle of a road to mark traffic lanes

1. White lines divide the playing area into sections.
   这些白线把赛区分成各个部分。
2. The playing area is demarcated by a white line.
   运动场地以白线为界。
3. We have marked the playing area off with a white line.
   我们已用白线画出运动场地。