tā / zǒu / jìn / huì / yì / shì / hòu / xiān / huán / shì / sì / zhōu / què / rèn / dà / jiā / dōu / yǐ / jīng / dào / le

他走进会议室后，先环视四周，确认大家都已经到了。

After entering the meeting room, he first looked around to make sure everyone had arrived.