The rep working with me was very I'm not sure what you need here…
The rep working with me was very thorough, patient and knowledgeable when working with me, He took his time and was not in a hurry with explaining to me how this system functions.
美国
The rep working with me was very thorough, patient and knowledgeable when working with me, He took his time and was not in a hurry with explaining to me how this system functions.