const student = {
  name: "林晨",
  stage: "ES6+",
};

const scores = [88, 92, 95];

const { name, stage } = student;
const [firstScore, secondScore] = scores;

document.getElementById("output").textContent = `${name} 正在学习 ${stage}，前两次练习分数分别是 ${firstScore} 和 ${secondScore}。`;