adj.未确定的，未解决的，不坚定的，不果断的，优柔寡断的，没有决断力的

The outcome of the game is still undetermined, it could go either way.
游戏的结果仍然不确定，可能是任何一种结果。
The identity of the killer remains undetermined due to lack of evidence.
由于缺乏证据，杀人者的身份仍无法确定。
The exact cause of the fire is still undetermined.
火灾的确切原因尚未确定。
It's undetermined whether the project will be completed on time or not.
该项目能否按时完成仍不确定。
The suspect's guilt or innocence is undetermined until the trial is over.
被告人是否有罪直到审判结束才确定。
The weather for tomorrow is undetermined, it could be sunny or rainy.
明天的天气还不确定，可能是晴天或雨天。
The future of the company is undetermined as it depends on many factors.
公司的未来仍不确定，因为它取决于许多因素。
The winner of the competition has yet to be determined, so it's still anyone's game.
比赛的获胜者还未确定，所以现在还是未知数。
The exact location of the treasure is undetermined, but there are rumors that it's in the jungle.
宝藏的确切位置尚未确定，但有传言说它在丛林中。
The effect of the new drug on patients is still undetermined, so it cannot be used widely yet.
新药对病人的效果尚未确定，因此还不能广泛使用。