tā / zuò / zài / diàn nǎo / páng / zhǐ / tīng jiàn / fēng shàn / zhuàn dòng / shí / de / hū hū shēng

他坐在电脑旁，只听见风扇转动时的呼呼声。

He sat by the computer and could only hear the whir of the fan as it turned.