马摇摆病
The singer's voice wobbles when she sings a song. 那女歌手一唱歌嗓子就颤抖。
But the Federation is like a house of cards: disturb one and the whole structure wobbles. 但是这个联合会就像纸牌搭的房子，只要动一动某一方，整个机构就会跟着颤动起来。
He steps up onto the chair.It wobbles queasily. 他站到椅子上，椅子被踩地颤动起来。
He wobbles up to the bar and hollers for a drink. 他摇晃着，大声地叫嚷着要来一杯。
The baby wobbles around when it begins to walk alone. 幼儿开始独立行走时是遥遥晃晃的。
Be careful,please!The ladder wobbles when you stand on it. 小心!这梯子你一站上去就摇晃。
n.肚子疼
