Once your baby starts toddling you need to be extra careful.一旦孩子开始蹒跚学步，你就需要格外小心了。I watched my two-year-old nephew toddling around after his puppy.我看着两岁的侄子跟在他的小狗后面蹒跚地四处走。I'm just toddling over to Mary's. Why don't you come?我这就溜达着去玛丽家。你为什么不一起去呢?She fell while toddling around.她摇摇摆摆地到处走时摔倒了。