You can listen to vốn dĩ on this page in both Northern and Southern Vietnamese accents.
How is vốn dĩ used in a sentence?
For example: Vốn dĩ tôi không thích cà phê. (I originally didn't like coffee.); Vốn dĩ trời đã mưa từ sáng. (It was originally raining in the morning.).
Want "vốn dĩ" to stick? Learn it with pictures, audio and spelling practice.