huì / shàng / huì / shǒu / shǒu / xiān / xiàng / dà / jiā / shuō / míng / le / jīn / nián / de / huó / dòng / ān / pái

会上，会首首先向大家说明了今年的活动安排。

At the meeting, the head of the society first explained this year's activity plans.