<div>
    <ul data-continent="North America">
        <li data-species="California condor">Critically Endangered</li>
        <li data-species="American bison">Near Threatened</li>
    </ul>
    <ul data-continent="Europe">
        <li data-species="Cave bear">Extinct</li>
    </ul>
</div>

//getSpecies("North America","American bison") 返回Near Threatened

function getSpecies(continent, species) {


}
--
FROM 61.171.205.*