“Ough” can be pronounced in eight different ways. The following sentence contains them all: “A rough-coated, dough-faced ploughman strode through the streets of Scarborough, coughing and hiccoughing thoughtfully"
ploughman --> plough /plaʊ/
Scarborough --> borough /ˈbɜroʊ/
coughing --> cough /kɑf/
hiccoughing --> hiccough /ˈhɪˌkʌp/