study的过去式和过去分词
study的过去分词和过去式：studied
adj.刻意的;精心安排的
v.学习;攻读;审视;端详;细看;研究;调查
例句：
I studied Italian so that I would be able to read Dante in the original.
我学习意大利语以便能读但丁的原著。
We studied that book in matric.
我们毕业那年学了那本书。
He has not studied mechanics or engineering.
他没有学习过力学和工程学。
She studied eight foreign languages but is fluent in only six of them
她学习了8种外语，但是只能流利地说其中6种。