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

在多音词，哪个音重读是很重要的。

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

有些单词是只有一个音的单音词，有些是多音词。

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

一个包含多个音的词有时被称为多音词（polysyllabic word），或者有人说是“multi-syllable word”。

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.

在那些多音单词通过改变音高来重读正确的音是我们在英式英语引起注意和强调这个词的方式。