### Chinese: 近期我国发生多起本土聚集性疫情，均是境外疫情经口岸城市输入。
### English: Recently, there have been a number of local clustered epidemics in China, all of which were imported from overseas through port cities.
### Errors: There is a minor error at "local clustered epidemics".

### Improved English: Recently, there have been many local cluster outbreaks of diagnosed cases in China, all of which were imported from overseas through port cities.