"ประการแรก" in Thai is the translation of English "Firstly" (find more translations on these pages: "Firstly in Different Languages" and "Firstly in Thai").

ประการแรก pronunciation: If you want to know how to pronounce ประการแรก in Thai (that is, how we say "Firstly" in Thai), you will find the audio pronunciation below.

Please listen to the proper pronunciation and remember how to say it. We hope this will help you to master your Thai language.

Here is the Thai pronunciation of the word ประการแรก:
Thai, female