- 学习，攻读；研究：
He is studying French.
他在学习法语。
Is he the specialist who studies UFO?
他是研究飞碟的专家吗?
- 详细地检查；调查，调研：
This is a painting by Manet, which has been studied by the experts.
经专家鉴定，这是一幅马奈的真品。
to study the hydrological data of a river
调研某河流的水文资料
- 留心察看，仔细端详：
It's impolite of you to study a girl's face.
你这样是不礼貌的，不能紧盯着姑娘的脸。
- 认真阅读，专心阅读
- 背诵(台词等)；记住：
He can fluently study The Bible from Z to A.
他能倒背如流地背诵整部《圣经》。
Have you studied your role?
你的台词背下来了吗?
- 为…费心思，为…绞尽脑汁：
They have studied the way of touting votes.
他们在如何拉选票上绞尽了脑汁。
to study the packaging
在包装上煞费苦心
- 想出，考虑出；制定出…的计划(或规划、方案等)；策划：
He didn't study out a complete plan for saving a hijacked plane when the plane would arrive at Baghdad.
被劫持飞机很快就要飞抵巴格达了，他还没有想出解救机上人质的一整套救助方案。
to study the plot to murder the President
策划阴谋刺杀总统的计划