follow- up investigation的用法和樣例：
例句
- Tonbridge and Malling Borough Council said the law protected public health and they would follow up any reports of the smoking ban being broken.
湯布里奇與莫林區議會(huì )表示，禁菸法令是為了保護公眾健康，他們也會(huì )追蹤調查任何違反禁令的報告。 - To carry out a method of tracing and investigation against the industrial sewage directly discharged into rivers so as to search the main pollutive source.
對直接排入河道的工業(yè)污水來(lái)源采取追蹤調查的方法，尋找主要污染源。
