after加一段时间的时态

　　例句：

　　Her Irish accent, after thirty-odd years in London,is undiluted.

　　她在伦敦住了三十多年，爱尔兰口音还是那么浓。

　　Andrew has been left wheelchair-bound after the accident.

　　这次事故后安德鲁就离不开轮椅了。

　　He went to Rio after the CIA had debriefed him.

　　经中情局盘问后，他动身去了里约。

　　The school offers after-hours childcare.

　　学校提供放学后托管孩子的服务。