direct changes

例句：

1. 1. The company has made several direct changes to its strategy.
   该公司已经对策略进行了几次直接的改变。
2. 2. The weather has undergone a direct change from sunny to rainy.
   天气从晴朗变为下雨了。
3. 3. The economy has experienced several direct changes in the past year.
   经济在过去一年内经历了几次直接的变化。