求翻译：我们在学习、研究以至将来的工作都会面临各种机会与挑战，而对于面临的实践活动我们的了解程度直接影响我们的信心。是什么意思？

Our work in the study, research, and will face opportunities and challenges, and for a degree of understanding of the practical activities we faced directly influence our confidence.