let birdinfo = {topic: 'birds', sentiment: 'positive', functions: [{name: 'passover', action: () => console.log('birds often pass over our heads, unannounced, allowing us to marvel at their freedom.')}, {name: 'preexpulsive', action: () => console.log('their preexpulsive flight patterns can reignite our interest in studying avian behaviors.')}, {name: 'conceptsreignite', action: () => console.log('observing these unannounced visitors helps to reignite our understanding of various avian concepts.')}], variables: ['unannounced', 'reignite', 'concepts', 'preexpulsive', 'pass over'], loopthroughbirds: function() {for (let i = 0; i < this.variables.length; i++) {console.log(exploring the concept of ${this.variables[i]} in the study of birds.);}}}; birdinfo.loopthroughbirds();