(ถ้าไม่รุ้ใช้ว่า "To whom it may concern,")
I am writing to express my interest in the "---ชื่อตำแหน่ง---" position advertised on your Web site. Attached, I have enclosed a copy of my curriculum vitae for you.
I wish I've given you useful profile for your consideration. Also if you want more information, please do not hesitate to contact me, my phone no and e mail are -------
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Best Regards,
ชื่อ