His left boot has a coarse, square-toed sole, with an iron band round the heel.

他左脚的靴子下面有一块粗糙的方形前掌，后跟上钉着铁掌。

You either put up a notice saying 'No Entry' or you're apt to pick up a bad case of round heels.

你要么张贴“禁止入内” 的告示，要么你很容易捡到一箱糟糕的圆跟鞋。

Not for nothing had he cooled his heels round the corner while his paid henchman kept watch on the Yard and gave him the sign when Grant left.

当他的雇佣手下在院子里守望​​并在格兰特离开时向他发出信号时， 他在拐角处冷静了下来， 这并非毫无意义。