hairpin turn

US /ˈher.pɪn ˌtɜːrn/
UK /ˈher.pɪn ˌtɜːrn/
"hairpin turn" picture
1.

发夹弯, 急转弯

a very sharp bend in a road, especially on a mountain, that doubles back on itself

:
The bus struggled to navigate the steep hairpin turn on the mountain road.
公共汽车在山路上艰难地通过陡峭的发夹弯
Drivers must slow down significantly before a hairpin turn.
司机在发夹弯前必须大幅减速。