This fungus usually vegetates vigorously .

蘑菇经常像植物一样旺盛地生长。

The idle , useless man , no matter to what extent his life may be prolonged , merely vegetates .

那懒惰又无用的人，不管他能活多长，都是饱食终日，虚度一生。

One vegetates , that is to say , one develops in a certain meagre fashion , which is , however , sufficient for life .

人们节衣缩食，也就是以一种仅足维持生命的清苦方式成长着。