raise up

例句：

1. 1. The workers were raising the roofto repair it.
   工人们正在提升屋顶以进行修理。
2. 2. The mountain range is risingup from the valley.
   山脉从山谷中升起。
3. 3. The sun was rising up over thehorizon.
   太阳在地平线上升起。