1.And in polysyllabic words, it's important to know which syllable is stressed.

在多节词中，知道节重读是很重要。

2.And there are words that are monosyllabic single syllable words and words that are polysyllabic.

有些词是只有一节节词，而有些是多节词。

3.And a word that contains more than one syllable is sometimes referred to as a polysyllabic word or some people say multi-syllable word.

一包含多节词有时被称为多节词（polysyllabic word），或者有人说是“multi-syllable word”。

4.And stressing the right syllable in those polysyllabic words by way of changing the pitch of your voice is the way that we would bring attention to and stress that part of the word in British English.

在那些多节词中通过改变高来重读正确节是我们在英式英语中引起注意和强调这词方式。