英语语法分析

So, what did your toxicologist say?

那么，你的毒物学专家是怎么说的？

At age 11, Ana shows persistent, growing brain lesions, the toxicologist reported.

毒理学家报告说，十一岁的安娜呈现出持续恶化的脑损伤。

WHO has provided chelating agents, and the clinical toxicologist has started training local medical staff.

世卫组织已经提供了螯合剂，临床毒理学家也已经开始培训当地的医务人员。