First of all, it’s not stressed so it’s flat in pitch, low in pitch.

第一个是，它并不是重，所以它调平平，低低。

Stressed words are higher in pitch and longer.

重词调更高，且发更长。

He said, based on the available evidence, we rate rereading as having low utility.

他说，根据现有证据，我们认为重效用很低。

Can is longer and higher in pitch.

重 can 更长，调更高。

So you don't have to waste time rereading.

这不用浪费时间重了。

And, once you've finished, remember to reread your notes to help the information stick.

接着，当一做完笔记，记得要重，以此加固信息清晰度和准确性。

Now, does your exam prep include rereading your notes and text book?

现在，所做考试准备包括重笔记和课本吗？

The noun or adjective, the stress is on the first syllable.

名词或者形容词，重在第一个节上。

It can never hurt to reread these things and think through what you're learning.

重这些书、思考学了什么永远没有害处。

So, with the word 'cement', the verb and the noun, we stress the second syllable.

对于“cement”这个单词，无论是用作动词和名词，都要重第二个节。

Stress is what words you choose to stress in a given sentence.

重即在一个句子中选择重单词。

Right? So, where you put the stress changes the meaning, five slightly different meanings.

对吧？重位置会改变意思，五个稍微不同意思。

Students often prefer other study methods, like rereading textbooks and highlighting notes.

学生通常更喜欢其他学习方法，如重课本并标注笔记。

At has a weak form, and it's not stressed in this sentence.

At有一个轻， 在这句话里不重。

Think about which words will be stressed, and which words will be weak forms.

考虑哪些字汇要重， 以及哪些字汇要轻。

These words also unstressed, lower in pitch, lower in energy.

这些单词也是非重，高更低，量也更低。

'This' and 'on' also unstressed, less clear.

This 和 on 同非重，更不清晰。

Notice the stress of the word, right?

注意单词重。

Are you using stress to emphasise your points?

是否用重来强调说话？

It's just a change in word stress, and both are fine.

这只是单词重变化，两者都可以。