zuòwéi / xiàngmù / fùzérén / tā / duì / jìndù / yī / wèn / sān / bù / zhī / dàjiā / dōu / hěn / shīwàng作为项目负责人,他对进度一问三不知,大家都很失望。As the person in charge of the project, he knew nothing about its progress, which disappointed everyone.