bì / yè / hé / yǐng / shí / dà / jiā / miàn / duì / jìng / tóu / liǎn / shàng / dōu / dài / zhe / càn / xiào

毕业合影时，大家面对镜头，脸上都带着灿笑。

During the graduation group photo, everyone faced the camera with bright smiles.