How would you use commas in professional emails? Give examples. English: In professional emails, correct comma usage is crucial for clarity and professionalism. We use commas to separate items in a list (e.g., "I need the report, the presentation, and the budget by Friday."), to set off introductory phrases (e.g., "Unfortunately, the meeting has been postponed."), to join independent clauses with coordinating conjunctions (e.g., "The project is complete, and we are ready to launch."), to separate adjectives (e.g., "The large, impressive building housed the conference."), and to set off nonrestrictive clauses (e.g., "My colleague, who is an expert in data analysis, will help with the report."). Avoiding comma splices (joining two independent clauses with only a comma) is vital. Instead, use a semicolon, a conjunction, or separate them into two sentences. Incorrect comma usage can lead to misinterpretations and reflect poorly on your professionalism. Hindi: पेशेवर ईमेल में, सही कॉमा का प्रयोग स्पष्टता और व्यावसायिकता के लिए बहुत महत्वपूर्ण है। हम सूची में वस्तुओं को अलग करने के लिए कॉमा का उपयोग करते हैं (जैसे, "मुझे शुक्रवार तक रिपोर्ट, प्रस्तुति और बजट चाहिए।"), परिचयात्मक वाक्यांशों को अलग करने के लिए (जैसे, "दुर्भाग्य से, बैठक स्थगित कर दी गई है।"), समन्वयकारी...