精神医学英语是psychiatry。这个词来源于希腊语，psyche意为"心灵"或"灵魂"，iatros意为"医生"。因此，psychiatry可以解释为"心理医学"或"精神医学"。
一些英文例句及其中文翻译如下：
He is seeing a psychiatrist for treatment of his depression.
(他正在看精神科医生治疗他的抑郁症。)
She is currently in a psychiatric hospital for observation.
(她目前在精神病院进行观察。)
The field of psychiatry deals with mental and emotional disorders.
(精神医学领域研究精神和情绪障碍。)