YOU SAID:
Sarah is dirty and has dirty fingernails.
INTO JAPANESE
サラは汚れていて、指の爪が汚れています。
BACK INTO ENGLISH
Sara is dirty and her fingernails are dirty.
INTO JAPANESE
サラは汚れており、彼女の指の爪は汚れています。
BACK INTO ENGLISH
Sara is dirty and her fingernails are dirty.
You should move to Japan!