以下是一些英文勉勵短句：
1. Never give up, never lose hope.
2. Believe in yourself and your abilities.
3. Keep going and never stop trying.
4. Success is not final, failure is not fatal.
5. Never let your dreams be bigger than your goals.
6. Challenge yourself and never stop learning.
7. Believe in your potential and make it a reality.
8. Dream big and work hard to achieve your goals.
9. Success is not a destination, but a journey.
10. Never let anyone bring you down, stay strong and confident.
希望這些勉勵短句能夠幫到你！