机器教学使用复杂的数学运算来对真实学生建模，通过预测其学习行为，以设计最优的个人化课程和教学大纲。

Machine teaching USES sophisticated mathematics to allow researchers to model actual human students and devise the best possible lessons for teaching them.

youdao

我认为真实的跆拳道运动员是不要为兴奋人们学习光亮的技术但是用强烈的感情和诚实学习。

I think the true Taekwondo player is not to learn splendid techniques for excited people but to learn with passion and sincerity.

youdao

But it's difficult, because you have to go there like four or five times a week.

但是要坚持学习真实太难了，你一周得去四、五次。

I used to实战 - SpeakingMax英语口语达人

and learning real-life situations rather than just from a book,

学习真实生活中的场景而不是书本中的场景，

要继续努力 - SpeakingMax英语口语达人