yet uncertain

• 还没有确定

yet uncertain的用法和样例：

例句

1. No motive for the killing has yet been established.
   还没有确定杀人动机。
2. My holiday plans are uncertain because I don't know how much money I shall have.
   因为我还不清楚自己会有多少钱，所以我的度假计划没有确定下来。