If a word has three or more syllables, there is a primary stress and a secondary stress.

如果一个词有三个或更多的音节，有一个主应力和二次应力。

youdao

When two-syllable prefixes form a word of four or more syllables, there is usually secondary stress on the first syllable, not stress on the second, and primary stress on the third.

如果双音节的前缀成为一个有四个或更多音节的单词的一部分，次重音通常放在第一个音节，而不是在第二个音节，强重音则是在第三个音节。

youdao

Phonetically, the stress of a compound always falls on the first element, while the second element receives secondary stress.

在语音上，复合词的重音总是在第一个构成成分上，而次重音在第二个构成成分上。

youdao

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