speed bump
US /ˈspiːd bʌmp/
UK /ˈspiːd bʌmp/

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.