Today's E-cubed: <br /> <br />What do you do for a living? <br /> <br />What do you do for a living? <br />I'm a teacher. <br />Oh really? What do you teach? <br />I'm a math teacher at Carson College. <br /> <br /> <br />This is a video for ESL (English as a Second Language) learners. This video explains a common expression in American English. It also explains typical American pronunciation.