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問過中東人老闆,佢話佢剛剛走咗兩個人(請無耐就走咗),然後我就見工,所以點都請
You should never feel obliged to buy glasses or redeem an optical voucher from the place where you had your eye test. Shop around for the best value and only buy glasses or contact lenses when you're happy with the product and cost.