1. Uruguay and Haiti hung uncertainly in the middle. 乌拉圭和海地则在中间摇摆。
2. Choosing a younger successor would carry a higher degree of uncertainly of unpredictability. 选择一位较年轻的继承人，会有更高的不稳定性和不可预测性。
3. Descending from the train at Torquay station, Ashurst wandered uncertainly along the front, for he did not know this particular queen of English watering place . 在托尔基站下车后，艾舍斯特犹豫地漫步在海滨，原来他并不熟悉英国水乡中的这个特殊名城。
英英解释
adv.
1. in an unsteady manner
2. showing lack of certainty
