Pilots and aeronautical engineers use the forces involved in lift to help them design and fly planes of all sizes and shapes. With the right lift, even an 870,000-pound jumbo jet can head for the sky.
The definition of a cry is a shedding of tears or a calling out. An example of a cry is a scream for help. Cry is defined as to shed tears or call out. An example of to cry is to release tears after hearing sad news.
The ''why'' of crying may seem obvious and straightforward: You're happy or sad. But that's too simplistic. ''Crying is a natural emotional response to certain feelings, usually sadness and hurt.ou may be one of those people who cry at the drop of a hat -- not to mention weddings, birthday parties, your kids' school plays, and the humane society public service announcements showing those adorable dogs in need of new homes.