因此，自己动手做（DIY）可以给我们带来乐趣，帮助我们省钱，但如果我们不自量力，它并不总是像想象的那么容易。

Therefore, DIY can bring us fun and help us save money, but it is not always as easy as it is thought to be if we bite off more than we can chew.

youdao

求祢帮助我们明白祢的话，并且像保守我们眼中的瞳人那样保守它。

Help us to understand it and guard it "as the apple of" our eye.

youdao

它看上去像这些应用程序帮助我们更有效地执行相同的任务类型，而不是我们要执行的任务的更改。

It seems as though these applications help us perform the same kinds of tasks more efficiently-rather than change the tasks that we need to perform.

youdao

Other times it behaves as a wave, and that is the way it helps us to think and rationalize what we observe.

另一些时候它更像波，而这是能帮助我们思考,和理解我们所观察到的东西的一种方法。

麻省理工公开课 - 固态化学导论课程节选