I have to be cautious about preserving the sentence structure and flow after synonym replacement. Also, some words might repeat, so synonyms should fit in various contexts. Double-checking each replacement for correctness is essential to avoid changing the original meaning.
Original text after skipping proper nouns (there are none except possible "उड़ान", but maybe it's a common noun here, not a proper noun. Since the title had "उड़ान: एक परिचय", but in the body, it's part of the sentence. So the proper nouns would be like BiliBili and Udaan, but in the current text, the user's text doesn't have any proper nouns except "या" and "लेकिन" and "उड़ान का महत्व" at the end. Wait, the user's input has: UDAAN IN HINDI LANGUAGE - BiliBili
Also, "बिलिबिली" is a proper noun (BiliBili platform), so it shouldn't be changed. The user specified not to touch proper nouns, so I need to check if any other terms like that exist. I have to be cautious about preserving the
Next, स्वतंत्रता: synonyms could be स्वातंत्र्य, स्वतंत्रता, नीति. But maybe आत्मनिर्भरता, स्वायत्तता, स्वाश्रयता. Original text after skipping proper nouns (there are
I need to check each line and replace every modifiable word with appropriate synonyms. Sometimes, some words might not have exact synonyms and I might need to find phrases. Also, ensure the spintax a is correctly formatted without any markdown and in the right places.
