Study 的过去式是 studied 。Studied :动词形式,意为研究、学习、攻读、审视、端详、细看、调查;形容词形式,指刻意的、精心安排的。它同时也是 study 的过去分词形式。
相关介绍:
His face was a study in concentration.
他的脸上完全呈现出全神贯注的神情。
This study represents a major expenditure of time and effort.
这项研究意味着要投入大量的时间和精力。
This study is the cornerstone of the whole research programme.
此项研究是整个研究计划的基石。
The first year provides students with a sound theoretical basis for later study.
第一年为学生后续的学习提供了坚实的理论基础。
The content of the course depends on what the students would like to study.
课程的内容取决于学生想要学习的内容。