traf·fic is·land
noun/ˈtræfɪk aɪlənd/
/ˈtræfɪk aɪlənd/
(British English also island, refuge)
(US English also safety island)
- an area in the middle of a road where you can stand and wait for cars to go past until it is safe for you to cross
安全岛（供行人避让车辆）