Essential Vocabulary: Lesson 1 Word List 1. abandon 2. keen 3. jealous 4. tact 5. oath 6. vacant 7. hardship 8. gallant 9. data 10. unaccustomed 11. bachelor 12. qualify 1. abandon (a ban' dan) desert; leave without planning to come back; quit يهجر شخصًا، يتخلى عن شخص a. When Sayed abandoned his family, the police went looking for him. b. The soldier could not abandon his friends who were hurt in battle. c. Because Aya was poor, she had to abandon her idea of going to college. 2. keen (ken) sharp; eager; intense; sensitive نشيط، مجتهد a. The butcher's ke...