come up against
中高级 (B2) neutral
To meet a problem or a difficult person that is blocking your way.
"The researchers came up against several ethical obstacles when designing their study."
在语境中听
The OpenAI Problem Is About To Become OUR Problem
How Money Works · 0:12
it has come up against some uh teething
The First, Second, and Third Crusades: 1095-1192 | MEGA-COMPILATION DOCUMENTARY
Real Crusades History · 221:28
come up against kotob aldine's Main Army
Life advice society doesn't want you to hear...
Einzelgänger · 16:12
Yet it is impossible not to come up against one or other of these barriers: