1. He rapped sharply on his son's head with his knuckles.
   他狠狠在儿子头上打了几个栗凿。
2. He sharply pointed out the shortcomings in the work.
   他一针见血地指出这项工作的缺点。
3. Our profits have increased sharply this year.
   今年我们的利润剧增。
4. The City reacted sharply to the fall in oil prices.
   伦敦商业区对油价下跌反应强烈。
5. The import of cotton goods went up sharply in 1981.
   一九八一年棉织品的进口量急遽上升。

　4个副词解释