crayfish

"After school, my family went to a restaurant for dinner. "

"My sister is a biologist studying the effects of pollution on local river ecosystems. "

"The little boy tried to backpedal on his bike to avoid crashing into the curb. "

"The twins resemble each other."

"The company is targeting children in their latest advertising campaign."

"if I make a promise, I always stick to it;  he broke his promise"

"After promising to help with the school fundraiser, John started crayfishing when he realized how much work it would be. "

"The seafood platter included a variety of crustaceans, like shrimp and crab legs. "

"Biologists classify animals into different groups, including families, and they sometimes group closely related families together into larger superfamilies. "

"The fish in the aquarium needed freshwater, not saltwater. "

"The student withdrew their hand from the hot pan. "

"The politician spoke at the school assembly about the importance of community involvement. "