今天我们来看看@戴戴jump 提的话题：美国学中文的人多吗？ growing trend 上升趋势，越来越火 Learning Mandarin in middle school and high school is a growing trend in America. 在中学学中文在美国越来越火。 they don't realize 他们不知道 A lot of students get excited to learn Mandarin. But they don't realize how hard it is to learn!