It was the sound of boots , heavy hobnail boots .

那是靴子的声音，沉重的平头钉靴子。

In my time players had short hair , wore long shorts , and played in hobnail boots .

我那个时代，球员们留短发，穿长裤和平头钉的鞋。现在他们留长发，穿短裤和拖鞋。

At 71 he faced the canvas , scrawny , grey-naked , palette and brush in hand , with just a pair of unlaced hobnail boots on his feet .

他71岁，面对着画布，骨瘦如柴，裸体，身显灰色，手中握着调色板和画笔，只穿着一双未系鞋带的带平头钉底的靴子。

The epithelial elements were variable in cell types including cuboidal , hobnail and columnar cells .

上皮细胞可呈立方状、柱状、鞋钉样；

The tumor cells are arranged in duct-like structures , irregular nests or infiltrate singly . Hobnail appearance , seen clearly in this duct , is a helpful diagnostic feature . The prognosis is generally poor .

肿瘤细胞呈管状结构样排列，偶尔可见不规则巢状结构和浸润改变。下图中，管内鞋钉样表现明显可见，有助于诊断。该类肾癌预后一般较差。