Work is pronounced WURK (IPA /wɜːrk/). Round lips for 'w', then say 'urk' with curled tongue for the 'r'.
IPA: /wɜːrk/
Syllables: WURK
Common ESL mistake: Learners confuse it with 'walk', or pronounce as 'vork'.
Tip: Round lips for 'w', then say 'urk' with curled tongue for the 'r'.