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1. establish vt.建立，创建
例句：It took several years to establish the business.
创办这个公司花了好几年时间。

2. response n.反应; 回答
例句：More and more, silence was the response he had come to use.
他越来越多地用沉默作答。

3. surround vt. 包围，围绕
例句：A myriad of stars surround the moon.
众星拱月。

4. gather vt.收集; 采集; 聚集
例句：All the members of the family gather to enjoy a reunion dinner.
全家人聚在一起吃团圆饭。

5. appeal vi.（迫切） 要求; 有吸引力; （于） 求助
例句：He made one last appeal to his father to forgive him.
他最后一次恳求父亲宽恕他。

6. vaccinate vt.给…接种疫苗
例句：Doctors vaccinate us so that we don't catch smallpox.
医生给我们打预防针使我们不会得天花。

7. fear vt.害怕; 畏惧
例句：I fear we must leave things at this for the time being.
我想我们暂时只能做到这一步。

8. trigger vt.引发，触发; 扣…的扳机
例句：The earthquake may trigger landslides or similar local surficial movements.
地震会引起滑坡或类似的局部地表运动。