What is this ?

妹妹很厲害喔! 問她 What is this? 她會回答It's a cat.
辰辰雖然不會這句, 但問她 What's your name? 她會回答 My name is 辰辰.
哈哈!這二個小妞太厲害了啦!! 媽媽要多加油囉~!!