html 来自https://courses.edx.org/courses/course-v1:W3Cx+HTML5.1x+3T2016/courseware/b246c15d3a1044ccb45

Posted 2021-05-11

//The attribute's keywords are the empty string, yes, and no. The empty string and the yes keyword map to the yes state. The no keyword maps to the no state. In addition, there is a third state, the inherit state, which is the missing value default (and the invalid value default)."  Example illustrating how to specify parts of an HTML element that should not be translated:  
<span translate="no" class="author">Michel Ham</span>