hand and foot

例句：

1. 1.The old man was so weak that hecouldn't even lift his hands andfeet.
   老人非常虚弱，连手和脚都抬不起来。
2. 2. The child was too youngto understand the importance of hand and foothygiene.
   这个孩子太小了，还不懂得手和脚卫生的重要性。
3. 3. After the surgery, shewas in a lot of pain buther hands and feet were still working fine.
   手术后她很痛，但手和脚还是能正常使用。