This is the 434th most frequent Thai word.
The Thai word "เฟซบุ๊ก" (facebook) refers to the social media platform Facebook.
In this sentence, 'เฟซบุ๊ก' (Facebook) refers to the specific social media platform.
ฉันใช้เฟซบุ๊กเพื่อเชื่อมต่อกับเพื่อนเก่า
I use Facebook to connect with old friends.
Here, 'เฟซบุ๊ก' (Facebook) is again the platform name but as the publisher or medium of content.
บทความเกี่ยวกับเรื่องนี้เผยแพร่บนเฟซบุ๊ก
The article about this topic was published on Facebook.
In this context, Facebook is mentioned as a tool or platform for business and marketing purposes.