史密斯先生在一所学校教英语。在每次课的开始,他喜欢叫一个学生上讲台作讲演,题材不限。轮到杰克作讲演时,他向听众讲述了他的哥哥。他的哥哥就在当地工作。但在讲述过程中,杰克的眼睛一直盯着墙上的世界地图。史密斯先生知道杰克不敢看听众是 Mr. Smith teaches English in a school. At the beginning of each class, he likes to ask a student to give a lecture on the podium. The subject matter is not limited. When Jack came to make the speech, he told his audience about his brother. His brother is working in the local area. But in the process of speaking, Jack’s eyes have been staring at the world map on the wall. Mr. Smith knows Jack doesn’t dare to watch the audience