1. There are many.
2. This is because there are many words in the English language that contain " oi" The sound, such as " oil" A surname; coin" A surname; join" Let's wait. The sound
is usually made from the letters " o" And " i" When pronounced, the lips are slightly open and the tongue is placed in the middle of the mouth, making a sound similar to " oy" The sound of...
3. In addition, there are some words in the " oi" Sounds are not made up of letters " o" And " i" A combination, such as " moist" A surname; noise" Let's wait.
The pronunciation of these words also includes " oi" But the way you pronounce it is slightly different.
So... oi" There are many pronunciation words, we can learn and practice to master their correct pronunciation.
The letter combination oi is pronounced [?i].
There are many words with the oi sound. Examples are as follows:
1, oil [?il] n. Oil.
2, foil [f?il] n. Sheet metal.
coil [k?il] n. coil [k?il] n.
4. boil [b?il] n. Boil.
toil [t?il] 5, Toil [t? Il] Toil
etc
voice.origin.coin.noise.soil.join.appoint