stress is a relative notion; only words with two or more syllable can be said to have word stress, and monosyllabic words (words of only one syllable), can not be said to have word stress.
重音是一个相对的概念,只有两个或两个音节以上的单词才可以说有单词重音,单音节的单词,即只有一个音节的单词,是不可能有单词重音的。