delinquent noun [C]. âº a âperson, usually âyoung, who âbehaves in a way that is âillegal or not âacceptable to most âpeople: âjuvenile delinquents.
Sahelanthropus may have walked on two legs. The oldest evidence for walking on two legs comes from one of the earliest humans known, Sahelanthropus. Walking upright may have helped this species survive in the diverse habitats near where it livedâincluding forests and grasslands.
A walking stick is used by people to help them balance when walking. They may need help walking for a whole variety of reasons, such as a leg injury. There are various different styles available to you. Originally they were made from wood but in more recent years they have been made from various materials.