青少年的梦想可以用英文表达为 "youth dreams" 或 "adolescent dreams."

梦想是指一个人想要实现或达到的目标或愿望。青少年期是人类发展中的一个关键阶段，在这个阶段，人们开始思考自己的未来，并开始寻找自己的目标和理想。

英文例句：

"Samantha has always dreamed of becoming a doctor. She's been volunteering at the hospital on weekends to gain experience and make her dream a reapty." (萨曼莎一直梦想成为医生。她周末去医院做志愿者，以获得经验并使自己的梦想成真。)
"Jason's dream is to travel the world and experience different cultures. He's been saving money and planning his trips for years." (詹森的梦想是环游世界，体验不同的文化。他已经存钱并计划旅行多年了。)
"Emma's dream is to become a professional dancer. She spends hours every day practicing and training to improve her skills." (艾玛的梦想是成为职业舞蹈演员。她每天花几个小时练习和训练来提高自己的技能。)