Examples from literature

• And if you take a boat ride, you can see penguins up close. 
• But luckily for penguins, they can swim very well to get away from danger. 
• But penguins also use their flippers to fight. 
• In one hour, penguins can only walk about three kilometers across the ice of Antarctica. 
• Like ducks, penguins have wide feet. 
• Like other animals, penguins use their powerful flippers to swim fast towards food and away from danger. 
• Like penguins, ostriches cannot fly, but they can walk and run fast. 
• Penguins are birds, but they can’t fly! 
• Penguins swim with their flippers, and eagles fly with their wings. 
• Some penguins can swim at a speed of 24 kilometers an hour! 
• This is not easy because penguins sometimes live in groups of thousands. 
• When penguins cannot move to safety in time, they hit other animals with their hard flippers to make them go away. 
• When some kinds of male penguins want to find a mate, for example, they look for just the right female.