Farmers often barden the ground to prevent weed growth.

农民经常用树皮覆盖地面以防止杂草生长。

You should barden the garden beds before winter sets in.

你应该在冬天来临之前用树皮覆盖花园的床。

They barden the paths in the park to make them look more natural.

他们用树皮覆盖公园的小路，使其看起来更自然。

The gardener decided to barden the flower beds to retain moisture.

园丁决定用树皮覆盖花坛以保持水分。

It's a good idea to barden the soil around the trees to protect the roots.

用树皮覆盖树木周围的土壤是个好主意，可以保护根部。