They hope to 'build a bridge' between the two cultures. [=they hope to help the people in the two cultures understand each other]
I don't know how we'll pay the bills if you quit your job, but 'we'll cross that bridge when we come to it'.
We had our differences in the past, but that's all 'water under the bridge' now.
(..) It's great to have you here, Jesse. Good night. Hey, Jess. You remember that turn right before the bridge? That's th street. My garage is straight up from there. If you go more blocks, (..)1993 Free Willy