This is the 8095th most frequent Chinese word.
carsen
The word "carsen" does not appear to be a standard Chinese word. It may be a transliteration, name, or misspelling.
The word 'carsen' here is not present; instead, the sentence uses '车' (car) to discuss vehicles.
这辆车看起来有点老旧。
This car looks a bit old.
The word 'Carsen' is a proper noun referring to a person's name in this context.
卡森是一位音乐爱好者，他经常去听音乐会。
Carsen is a music enthusiast who often attends concerts.
Again, 'Carsen' is used as a proper noun here, indicating the subject of the biography.