形容词
中文翻译：不确定的
同义词：
['doubtful', 'uncertain', "questionable例句：1. I'm unsure about the weather forecast for tomorrow.（我对明天的天气预报不确定。）2. She was unsure of her decision until she saw the results.（她对自己的决定感到不确定，直到看到结果。）"]
例句：
-
1. I'm unsure about the weather forecast for tomorrow.
我对明天的天气预报不确定。
-
2. She was unsure of her decision until she saw the results.
她对自己的决定感到不确定，直到看到结果。
-
3.The teacher asked if we were all sure about the answer before moving on.
老师问我们是否都对答案有信心，然后继续讲解。