You can't keep doing this.

- You can't keep doing this. At some point you've got to let this go. / ТЫ не можешь так продолжать. В какой-то момент ты должен отпустить это.

- Well, maybe you can forget what happened, but I can't. / Ну, может, ты можешь забыть, что произошло, но я не могу.

keep trying

- Damn! Nothing kills these things. / Черт! Их ничего не убивает.

- We have to keep trying. / Мы дожны продолжать пытаться.

Let's keep trying.

We have to keep going.

keep believing

You're going to be alright. You've got to keep believing in that. / С тобой все будет в порядке. Ты должен продолжать в это верить.

You can't keep torturing yourself like that.

Keep looking at me.

I can't go on like this.

Keep practicing.

Keep telling yourself that.