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

1.
과속방지턱
a raised area across a road that is intended to make vehicles drive more slowly
:
•
Slow down, there's a speed bump ahead.
속도를 줄여, 앞에 과속방지턱이 있어.
•
The car scraped the bottom on the large speed bump.
차는 큰 과속방지턱에 바닥이 긁혔어.
2.
걸림돌, 난관
an obstacle or difficulty that slows down progress
:
•
The new regulations are a major speed bump for our project.
새로운 규정은 우리 프로젝트에 큰 걸림돌이야.
•
We hit a few speed bumps, but we're still on track.
몇 가지 난관에 부딪혔지만, 여전히 순조롭게 진행 중이야.