Focus on the pronunciation of watch
English definition of “watch”
/wɑtʃ/, /wɔtʃ/ v [T] (BE CAREFUL)
› to be careful of something: We have to watch our bank account to make sure there’s enough money in it to pay our credit card bills. I’ve got to start watching my weight (= be careful not to become fat). The sign says "Watch for (= be careful of) falling rocks."