「凹凸不平」

(pos:形容詞)
<explanation>
yue:唔平滑，有好多#凸 出嚟同#凹 落去嘅位，好容易#棘 到
eng:uneven; full of bumps and holes
<eg>
yue:呢條石仔路凹凸不平，小心行啊！ (ni1 tiu4 sek6 zai2 lou6 nap1 dat6 bat1 ping4, siu2 sam1 haang4 aa3!)
eng:This cobbled road is uneven, be careful!