以下是一些英文激勵短語：
1. Never give up!
2. Believe in yourself!
3. Keep going!
4. Persevere!
5. Success is not final, failure is not fatal.
6. Challenge yourself.
7. Never let fear hold you back.
8. Dream big and work hard.
9. Nothing is impossible.
10. Believe in your ability to succeed.
11. Never stop learning and growing.
12. Be determined and confident.
13. Take action and don't procrastinate.
14. Success is not a destination, but a journey.
15. Never let setbacks defeat you.
希望這些英文短語能對你有所幫助！