(单词翻译:单击)
pothole, hole坑洼
gravel砂砾
right/left-hand bend右/左转弯
blind bend急弯
Z bend, double bend Z形转弯
dangerous bend, hairpin bend险弯
brow of a hill斜坡
road works道路工程
diversion支岔
slippery road surface滑路
