speed bump

US /ˈspiːd bʌmp/
UK /ˈspiːd bʌmp/
"speed bump" picture
1.

lombada, quebra-molas

a raised area across a road that is intended to make vehicles drive more slowly

:
Slow down, there's a speed bump ahead.
Diminua a velocidade, há uma lombada à frente.
The car scraped the bottom on the large speed bump.
O carro raspou o fundo na grande lombada.
2.

obstáculo, dificuldade

an obstacle or difficulty that slows down progress

:
The new regulations are a major speed bump for our project.
As novas regulamentações são um grande obstáculo para o nosso projeto.
We hit a few speed bumps, but we're still on track.
Encontramos alguns obstáculos, mas ainda estamos no caminho certo.