以下是一些含有“堅強”的英文佳句：
1. Courage is strength in adversity.
2. Strength resides in perseverance.
3. Iron will is what wins battles.
4. Strength and courage are often required in moments of crisis.
5. Nothing is impossible with courage.
6. Strength and determination are the keys to success.
7. With courage and strength, anything is possible.
8. Endurance is the key to victory.
9. Persistence and strength are the key to success in life.
10. Strong hearts and brave actions lead to victory.
希望以上句子可以幫助到您。