Cách sử dụng
The word 'frog' refers to a small animal that has smooth, slimy skin, long legs and can jump very far. It lives in water and on land. You can find them in ponds, lakes or rivers. Sometimes people keep them as pets. The word 'frog' can be used in sentences like, "I saw a frog jumping in the pond," or "The frog croaked loudly at night."