When it comes to pronunciation, the word 'then' can be a tricky one for non-native English speakers. Here are a few tips to help you master the correct pronunciation of 'then':

1. Break it down: 'Then' is made up of two syllables, 'then' and 'en'.

1. Emphasize the first syllable: When pronouncing 'then', the emphasis should always be on the first syllable. This means that the 'th' sound should be slightly louder than the 'en' sound.

1. Pronounce the 'th' correctly: The 'th' sound can be tricky for non-native English speakers. The correct way to pronounce the 'th' sound is to put the tip of your tongue between your teeth and make a gentle blowing sound.

1. Practice: It may take some practice to get the pronunciation of 'then' just right. Try repeating the word out loud a few times until you feel comfortable with the pronunciation.

By following these simple tips, you should be able to master the correct pronunciation of 'then' in no time!