Here is my rephrase. Actually, I don't have much time to find synonyms, so I hope you can help me.
1) At the beginning of the passage taken from Chapter sixteen of Robinson Crusoe,Friday is described as a fascinating, good-looking young man in his late twenties. (Robinson believes he must have been about twenty-six years old).
2) He is well-built with strong, straight legs (how shall I rephrase "limbs"?)and a very soft and sweet countenance (rephrase: look/s, manners?), which makes him resemble a European.
3) He is long, black haired (or he has long, black hair, a large forehead, sharp and sparkling (shiny) eyes.
4) His round, plump face contrasts with his small nose and his bright, mild (opposite meaning') olive complexion.
5) Robinson finds Friday's olive complexion agreeable. (I need to rephrase this).
1) At the beginning of the passage taken from Chapter sixteen of Robinson Crusoe,Friday is described as a fascinating, good-looking young man in his late twenties.
2) He is well-built with strong, straight legs and a very soft and sweet look, which makes him resemble a European.
3) He has long, black hair, a large forehead, sharp and sparkling eyes.
4) His round, plump face contrasts with his small nose and his bright, olive complexion.
5) Robinson finds Friday's olive complexion attractive.
1) At the start of the excerpt from Chapter sixteen of Robinson Crusoe, Friday is depicted as an enchanting, attractive young man in his late twenties. (According to Robinson's estimation, he would have been approximately twenty-six years old).
To find synonyms, you can use an online thesaurus or search for synonyms using search engines like Google. Simply type in the word you want to find synonyms for followed by "synonyms" to get a list of alternative words.
2) He possesses a sturdy physique with robust, unblemished legs (instead of "limbs") and a remarkably gentle and pleasant countenance (you can use "appearance" or "facial expression") that gives him a European-esque resemblance.
To rephrase, you can try using synonyms from an online thesaurus or use descriptors like "look" or "appearance" to convey the meaning.
3) He possesses lustrous, long black hair, a prominent forehead, and vibrant, gleaming eyes.
To rephrase, you can use similar words from an online thesaurus or describe Friday's characteristics using alternate adjectives that convey the same meaning.
4) His plump and circular face contrasts with his petite nose and his radiant, subtle (opposite meaning of "mild") olive complexion.
To rephrase, you can find synonyms for the words using an online thesaurus or explain the contrast between Friday's face and his nose using alternate words like "sharp" or "small."
5) Robinson holds a positive view of Friday's olive complexion.
To rephrase, you can say "Robinson finds Friday's skin tone pleasing" or "Robinson appreciates Friday's olive-colored skin."