把下面的内容翻译为英文：学习投入是指学生在学习过程中投入的时间和精力高欣峰等2020是衡量教育质量的重要指标是影响大学生学业成功的重要因素沙景荣等2020；马婧周倩2019；苏琪2019。

Learning engagement refers to the time and effort that students devote to their learning process (Gao et al., 2020). It is an important indicator to measure the quality of education and a significant factor influencing academic success among college students (Sha et al., 2020; Ma and Zhou, 2019; Su, 2019).