無法確

In a sentence

• 這個問題由於資料不足而無法確定。

  This issue cannot be determined due to insufficient data.

  Here, "無法確定" means "unable to determine," used when an inability arises from a lack of sufficient resources or information.

• 他無法確認是否收到我們的信件。

  He cannot confirm if he has received our letter.

  In this sentence, "無法確認" conveys the inability to confirm, often referring to missing evidence or unclear communication.

• 我們無法確認計畫在預期的時間內完成。

  We cannot confirm that the project will be completed on time.

  Here, "無法確認" signifies the inability to verify, commonly used in contexts of planning and execution amidst uncertainty.