planting protect slope

例句：

1. 1. The team is planting a new forest to protect the slope from erosion.
   团队正在种植新的森林来保护斜坡免受侵蚀。
2. 2. The construction workers are protecting the slope with sandbags to prevent soil erosion.
   建筑工人用沙袋保护斜坡以防止土壤侵蚀。
3. 3.The slope is steep and requires careful planting to prevent damage to the trees.
   斜坡陡峭，需要小心种植以防止对树木造成损害。