将信将疑

wǒ shuō le bàn tiān tā men hái shi jiāng xìn jiāng yí

我说了半天，他们还是将信将疑。

After all I said, they still remained skeptical.

wǒ duì tā de huà jiāng xìn jiāng yí

我对他的话将信将疑。

I only half believe what she said.

tā xiǎn chū jiāng xìn jiāng yí de biǎo qíng

他显出将信将疑的表情。

He had an air of uncertainty about him.