What does "Fight through the pain" mean?

What does sentence "Fight through the pain" mean? I heard this sentence in XBox360 game Gears of War. Can the sentence be also used with other verbs - can it be simply expressed as pattern "Do something through the pain"?

Solution 1:

Phrases starting with "Fight through the/it", are telling the subject to stay strong and bear whatever trouble or pain they are enduring.

Fight through the pain - means to struggle onward with whatever is being suffered, despite the pain.

You can use other words than pain for other difficulties. Occasionally it can be seen with the word bureaucracy, to mean getting past all the obstacles that an infrastructure, forms and procedure put in the way of a goal.