1. The doctor gave her an injection to alleviate the pain.
    医生给她注射以减轻疼痛.

2. Did the dentist give you anesthesia by injection?
    牙医是经由注射替你麻醉吗?

3. And there are others who say their suspicions were aroused over time, as the 55-year-old Mr. Williams, who appeared on weekends turned out in fine suits, bought up property after property, providing such a large injection of cash into the village tha
    还有一些人说，他们的怀疑是与日俱增的，因为55岁的威廉斯先生总是西装革履地在周末出现，他买下了一笔又一笔的地产，给小村投入大量现金，独自一人使这个小村庄起死回生。