A Smart Housewife的用法和样例：
- Since one stove can save half of the coal, if I bu A Smart Housewife.
- A smart housewife was told that there was a kind of stove which would only consume half of the coal she was burning.
- The editor of the newspaper is a smart young man.
- I gave a smart blow on the lid, and it flew open.
- She gave him a smart slap on the cheek.