    Sentence’ 1: Intel Corp. narrowed its fourth-quarter sales  estimate to the top end. of earlier estimates Thursday’,  anticipating that customers will’ buy ‘more ° personal  computers during the key holiday season :    Sentence 2: Intel Corp.:iarrowed its’ fourth-quarter ‘sales  estimate to the top énd.of earlier, estimates Thursday ; and  announced it will take an accounting charge on-one of its  busheses