unclearness

The unclearness of the instructions made it difficult for the students to finish the task.

用法提示：“unclearness”为名词，意为“不清楚、含糊”，在句中作主语，后接 of 短语说明具体对象。

We need to discuss the unclearness in the report before sending it to the client.

用法提示：“unclearness”为名词，意为“含糊之处”，在句中作宾语。

Her answer was full of unclearness, so nobody knew what she really meant.

用法提示：“unclearness”为名词，意为“含糊”，置于介词 of 后作宾语。