English is full of difficult sounds. Some of them are challenging for Spanish and Chinese speakers, but may be easy for Russian and French people . In this lesson we are going to compare the difficult sounds SH /∫/ and ZH /ʒ/. They are called...
R sound
I think that this is one of the most difficult sounds for many ELLs to learn. It is easily mixed up with the "l" sound, and is mispronounced many times.