passport: 基本意思为护照，可引申为“通往.....的保障，获得....的手段”.相当于key/ticket.
例句:
1. For some African young people, football is a passport/ticket/ the key to a better life.
2. Many parents and students regards China's College Extrance Examination as a passport to a successful life.
3. A decreasing number of young people consider an urban hukou as a passport to a decent life.
4. Chinese have long seen education as a passport to success, and it is not just the super-rich who have the aspiration or means to send their offspring abroad to attend university.
作业:
1. 翻译:
For any city, talent is a passport to prosperity.
2. 场景: 练习和反馈是说好英语的必要途径。
For most English learners, practice and feedback is a passport to fluent speaking.
