huì / yì / tū / rán / tíng / diàn / dà / jiā / miàn / miàn / xiāng / qù / bù / zhī / dào / gāi / zěn / me / bàn

会议突然停电，大家面面相觑，不知道该怎么办。

The power suddenly went out during the meeting, and everyone looked at one another in dismay, unsure what to do.