Focus on the pronunciation of work
English definition of “work”
/wɜrk/ v [I/T] (PERFORM AS INTENDED)
› to perform as intended or desired, or to cause something to do what it was intended to do: [I] The medicine ought to work right away. [I] Our plan worked perfectly. [T] I don’t know how to work this computer. [T] He knows how to work the system (= get what he wants from it).