let dessert = 'cake', drink = 'tea'
let breakfast = "今天的早餐是" + dessert + "與" + drink + "!"; console.log(breakfast); //今天的早餐是cake與tea!
let breakfast = `今天的早餐是${dessert}與${drink}!`; console.log(breakfast); //今天的早餐是cake與tea!