Translate the following sentences into Chinese.Unit 11、The fact was that no matter how mature I liked to consider myself, I was feeling just a bit first-gradish.事实上，不管我如何摆出一副成熟的样子，我感觉自己还是有一点儿大一新生的菜鸟气。2、Freshmen manuals advised sitting near the front, showing the professor in intelligent and energetic demeanor.新生手册上建议坐在前排，在教授面前摆出一副聪敏、朝气的架势。3、For three days I dined alone on nothing more than humiliation, shame, and an assortment of junk food from a machine strategically placed outside
