A toddler requires close supervision and firm control at all times.刚学步的孩子时刻需要寸步不离的照看，并要牢牢看紧。a toddler's first few halting steps学步幼儿的蹒跚脚步The toddler pointed to the toy he wanted.蹒跚学步的孩子指着想要的玩具....
The whole car shuddered with an almost frightening surge of power.油门猛然加大到几乎让人恐惧的程度，整个汽车剧烈震颤着。The whole ship shuddered and trembled at the sudden strain.突然的拉力使得整只船剧烈颤动。Elaine shuddered with cold.伊莱恩冷得瑟瑟发抖。...