The word “week” is pronounced as /wiːk/. The “w” is pronounced as /w/, the “ee” is pronounced as /iː/, and the “k” is pronounced as /k/. For example, “a week has seven days.” When pronouncing it, make sure to enunciate clearly and stress the “ee” sound. You can practice by repeating it several times and listening to native speakers pronounce it to improve your own pronunciation. ????