1.leisure - the time when you are not working or doing other duties ex: Most people only have a limited amount of leisure time . 2.reveal - to make known or show something that is surprising or that was previously secret ex: Her biography revealed that she was not as rich as everyone thought . about tourism Tourism is an indispensable leisure activity for modern people, whether it is to travel domestically or abroad, but many people will destroy natural ecology or monuments in order to take good-looking photos. Your behavior not only represents yourself but also your country. We should maintain the original appearance of the local landscape and monuments, not only to lead the next generation by example, but also to retain the best local appearance for others to appreciate.
internship -a period of time during which someone works for a company or organization in order to get experience of a particular type of work Ex: Jane has a summer internship at a local TV station . substantial - large in size , value , or importance Ex: She inherited a substantial fortune from her grandmother . About working for free Internship is an important thing for students to enter the workplace. Being able to learn while doing and understand where you are lacking, but unpaid internships are less of an incentive for students, because internships are also considered to work but have no salary. Although they can learn a lot, they still have to work for money.