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.