句子的含义常常取决于重音和语调。

The meaning of a sentence often depends on ___stress and intonation.

当"insert"是动词时，重音在第二个音节，但当它是名词时，重音在第一个音节。

When "insert" is a verb, the ___stress is on the second syllable, but when it is a noun, the stress is on the first syllable.

在英语中，重音可以改变单词的意思。

In English, the ___stress can change the meaning of a word.