JQuery:如何在每次单击时逐个显示段落标记数组?

var sentences = ['sentenceone', 'another sentence', 'another sentence again'];

$(".btn").on('click', function() {

    for(var i=0; i < sentences.length; i++) {
        samplebox.innerHTML += '<p>'+sentences[i]+'</p>';
    }
});
var sentences = ['sentenceone', 'another senten