I. Useful phrases
1. a missing / lost boy 走失 / 迷路的孩子
The boy is missing / lost / gone 孩子走失/不见了
2. a dialogue between …. and … ……和……之间的对话
3. conduct / give / have / hold an interview 进行面谈/面试
4. tell a story 讲故事
5. advanced science and technology 先进的科技
6. UFO = unidentified flying object 不明飞行物
7. a sunken ship / a drunken man 沉船/醉汉
a flood-stricken area / a lighted candle 水灾地区/点燃的蜡烛
8. step up the search for … 加紧对……搜寻
search sth. / search for sth. / sb.
9. go missing / unpunished … 不见了、逃脱惩罚
10. show up / turn up / appear 出现、露面
