huìyì / gāng / kāishǐ / yí / wèi / bùsù / zhī / kè / tuī / mén / ér / rù / dàjiā / dōu / lèng / zhù / le会议刚开始,一位不速之客推门而入,大家都愣住了。As soon as the meeting began, an uninvited guest pushed open the door and walked in, leaving everyone stunned.