《资治通鉴·晋纪·晋纪十五》
后来元旦群臣朝会，正逢积雪后开始放晴，厅堂前面残留的积雪仍然潮湿，于是用木屑铺洒在地上。
后正会，积雪始晴，听事前馀雪犹湿，乃以木屑布地。
Later, during the New Year's Day court meeting, it happened that the snow began to clear after the snow had accumulated. The remaining snow in front of the hall was still wet, so sawdust was sprinkled on the ground.