今天china daily上的一篇文章里的几个问题：
1Factory owner detained amid additive scare题目如何理解?AMID做何用?
2officials with the provincial food safety commission said.这个的with用法也很奇怪?
3beverages that were not quarantined after arriving in the province?quarantine查了是隔离检疫,应该翻译成检验吗?