局面

Measures must be taken to meet the situation/to rise to the occasion.

The circumstances have greatly changed.

face an embarrassing situation

control the situation; bring the situation under control

create a new situation

alter/better the situation

open up a new prospect; make a breakthrough

manipulate/manage a difficult situation

take on/assume a new aspect

a new aspect/situation

This is just a small restaurant, but its business is booming.