口语:For your own good, hanging in there.
书面语: No matter how tired are you, you need to keep going for your better future.
屌丝:For god sick, get up and keep going.
为了明天会更好,再累也得坚持 英语
For tomorrow will be better, again tired also have to insis。
You have to struggle for a brighter future no matter how hard it will be.