呻吟声停止了，脚趾的疼痛也消失了。
这种假牙看起来与真牙别无二致，它对疼痛也很敏感，还可以用来咀嚼食物。
The artificial teeth looked like the real thing, were sensitive to pain and could chew food.
许多病人发现如果他们负重行走，疼痛也来得更快，因为这样腿部肌肉被迫付出更多努力。
Many patients also notice that if they are carrying heavy bags the pain comes on sooner because the leg muscles are having to work harder.
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