Answer:Here are the revised sentences with improved diction: 1. Anyone can persevere and try again. (Persevere suggests a more determined effort than simply "trying again and again.")2. It is as clear as a starlit night. (This is a more evocative and poetic comparison than "crystal clear like diamonds in the sky.")3. She has a beautiful face with symmetrical features. (This avoids the redundancy of "perfect face" and uses a more elegant word like "features" instead of "form.")4. At that moment, I realized that no one is truly safe. (This is a more nuanced and impactful statement than "I knew that no one is safe.")5. I am so exhausted that I could sleep for a week. (This is a more direct and relatable expression than "very tired and weary.")6. The mother was overjoyed by the surprise. (Overjoyed is a more precise and expressive word than "overwhelmed with delight.")7. Filipinos are known for their hospitality. In fact, we love to entertain guests. (This is a more concise and natural way to express the idea.)8. Filipino households are benefiting from the Social Amelioration Program (SAP). (This is a more grammatically correct and less awkward phrasing.)9. Frontline workers are true heroes; they may not wear capes, but their bravery is undeniable. (This emphasizes the heroism of frontline workers and avoids the cliché of "wearing capes.")10. The pandemic has turned our lives upside down, changing everything in its wake. (This is a more powerful and descriptive way to express the impact of the pandemic.)