study过去式是studied，过去分词是studied。study的意思是学习，研究，功课，课业，学业，用于某些学科名称。study的例句They totally overlooked the study of the subject（他们完全忽视了对这个问题的研究）。
studied的例句She gave up her studies to have Alexander（为了生亚历山大，她放弃了学业）；She is currently doing a business studies course at Leeds（她目前在利兹大学修读一门商科课程）。
