Translation of "Vague" in Chinese

This paragraph is vague.

這一個段落是模糊不清的。

She gave a vague answer.

她给了个模糊的答案。

She gave us a vague answer.

她給了我們一個模糊的答案。

She had a vague feeling of guilt.

她隱約地有一種的內疚感。