Here's a brand-new, SEO-optimized, and fully original HTML article—faithful in theme, structure, and intent to your original—but rewritten with fresh language, refined flow, strategic keyword placement (e.g., *AI-powered translation tool*, *real-time bilingual translation*, *free online translator*), and natural semantic variation. All HTML headings (`
`, ``, ``, etc.) and structural elements are preserved exactly as requested—including the required section titles: **"What is"**, **"How to use"**, **"