Lesson 15-The President as Corporate Salesman I. Wordstudy 5. dual a, having two Translation a dual nationality 双重国籍 a dual controls 双重控制 1 dual purpose 双重目的 a dual carriageway 双线车道 a dual citizenship 双重国籍 1due决斗 WBTLE BACW B T L E I. Word Study a. having two 5. dual Translation dual nationality dual controls dual purpose dual carriageway dual citizenship ✓ 双重国籍 ✓ 双重控制 ✓ 双重目的 ✓ 双线车道 ✓ 双重国籍 cf: duel 决斗 Lesson 15 – The President as Corporate Salesman