stiff consistency concrete

例句：

1. 1. The fabric is verystiff and difficult to iron.
   这布料非常硬，很难熨烫。
2. 2. Shewas so stiff that shecouldn't bend over easily.
   她太僵硬了，以至于她不能轻松地弯腰。
3. 3. The chair was too stifffor me to sit on comfortably.
   椅子太硬了，我坐不舒服。