英语语法分析

A psychiatrist at the jail prescribed 100 milligrams per day of Mellaril, an antipsychotic drug. By the time of trial, the psychiatrist was prescribing 800 milligrams per day of Mellaril.

监守所的精神病医师为其开出每日1oo毫克的硫醚嗪(安定药)，一种抗精神病的药物。