I've written several books on the t

I've written several books on the topic

ฉันได้เขียนหนังสือหลายเล่มเกี่ยวกับการตลาด

ผลลัพธ์ (อังกฤษ) 1:

I've written several books on the topic I have written several books about marketing.

ผลลัพธ์ (อังกฤษ) 2:

I've written several books on the topic

I have written many books on the market.

ผลลัพธ์ (อังกฤษ) 3:

I "ve written several books on the topic.I have written many books about the market.