tā / zài / yǎn / jiǎng / kāi / tóu / kāi / zōng / míng / yì / zhí / jiē / shuō / míng / le / huì / yì / mù / dì

他在演讲开头开宗明义，直接说明了会议目的。

At the start of his speech, he stated his purpose directly.