Earthworms journey down and around, creating breathing holes, like lungs in the soil.

蚯蚓向下移动，形成呼吸孔， 就像土壤中的肺一样。

In the most severe weather, florists clothe buds in little paper coats perforated with breathing holes.

在最恶劣的天气里，花商们给花蕾穿上开有呼吸孔的小纸外套。