因为笨拙的操作，我发现完成具体的一些任务有一点难，但我想多练习练习也就熟能生巧了。

I found it a little more difficult to complete specific tasks because of the occasionally clunky controls, but I'm sure that will remedy itself once I get my head around the various intricacies.

youdao

所以，我早点儿开始学，可以多练习练习，这就叫笨鸟先飞。

So I must start to learn early, I can practice more. A foolish bird has to fly first.

youdao

星期三我们班的篮球队要和三班比赛，我们需要多练习练习。

Our basketball team is going to play Class Three on Wednesday. We need a lot of practice.

youdao

So now that we have enough practice drawing Lewis structures let's talk about actually figuring out this formal charge.

那么现在我们已经做了足够多的画路易斯结构的练习,让我们来讨论一下如何得出形式电荷。

麻省理工公开课 - 化学原理课程节选

This is something I'd like you to practice, I'd like you to think about, be conscious of, and it's something we can return to.

这是我想让你们练习，并且希望你们多想想，并且小心注意的，这也是我们能够重现的。

耶鲁公开课 - 现代诗歌课程节选

So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.

这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。

麻省理工公开课 - 化学原理课程节选