大致了解用英语怎么说？

大致了解

例句

• Do you want a glimpse of the future of our education? 你想大致了解下我们的教育吗？
• This table will give you some idea of how levels of ability can be measured... 这张表格会让你大致了解能力水平可以怎样评估。
• He'll sit you in front of his computer and give you a glimpse of the problem. 他会让你坐到电脑前，大致了解一下这个问题。
• The book gives you a flavour of what alternative therapy is about. 这本书让你大致了解一下什么是替代疗法。
• I have a fair idea of how difficult things can be. 我大致了解情况会有多困难。