含含糊糊

tā men duì gè zì de bèi jǐng hán han hū hū shǎn shuò qí cí

他们对各自的背景含含糊糊，闪烁其辞。

They were vague and evasive about their backgrounds.

tā men hán han hū hū bù dà zì zai de dā yìng cān jiā nà cì huì yì

他们含含糊糊不大自在地答应参加那次会议。

They agreed to attend the session with a vagure sense of uneasiness.