赤ちゃんがよく転ぶ

　確かにこの子簡単に転ぶんだけど、すぐにサッと起きちゃうのよね。
She does fall down pretty [very] easily, but she gets up just as quickly.

　運動神経がいいんだよ。おれに似てさ。
She must have good reflexes, like me.