But essentially, what active recall means is testing yourself.

但本质上，主动回忆意味着测试自己。

And it means testing lots of different methods to find out what works.

这意味着要测试很多不同的方法，找出有效的方法。

Listen out for the verb he uses which means testing children's performance.

注意听他在表示“测试孩子们的学习成绩”时用到了哪个动词。

He says they are assessed - which means tested and given scores - when they are seven years old.

他说在这些学生7岁时“测试”他们，也就是对这些学生进行考试然后给出成绩。

" To fail" means to be unsuccessful in an examination, a test, or an interview, when you don't pass.

“失败” 是指在考试、测试或面试中没有通过，但没有通过。

To get there, we have to start large-scale clinical trials in five years, which means initial human tests next year.

为实现这一目标， 我们必须在五年内开始大规模临床试验，这意味着明年将进行初步人体试验。

That's something that is " tried-and-true." The word " tried" here means tested, or used to make sure that it works.

那是“经过验证” 的东西。 这里的“尝试” 一词意味着经过测试，或用于确保其有效。

Active recall basically means testing yourself and spaced repetition is basically, you know, spacing your testing of yourself across, you know, intervals over a period of time.

主动回忆基本上意味着测试你自己，间隔重复基本上是，你知道，在一段时间内，你知道，间隔着对自己进行测试。

Now if you've seen any of my previous study videos, you'll know that I love to go on about this thing called active recall, which basically just means testing yourself.

如果你看过我之前的学习视频，你会知道我喜欢讲这个叫做主动回忆的东西，这基本上就是指测试你自己。

Medicare pays for only 45 per cent of older people's health expenses ;the balance must come from their own incomes and savings z or from Medicaid , which requires a humiliating means test.

国家医疗制度只支付老年人医疗费用的45%，余下部分得从他们自己的收入或积蓄中支付， 或由医疗补贴计划来支付，但为此必须接受令人羞辱的家庭经济情况调査。

Medicare pays for only 45 per cent of older people's health expenses ;the balance must come from their own incomes and savings , or from Medicaid , which requires a humiliating means test .

国家医疗制度只支付老年人医疗费用的45％，余下部分得从他们自己的收入或积蓄中支付，或由医疗补贴计划来支付，但为此必须接受令人羞辱的家庭经济情况调查。