a pronounced change

• 显著的变化

a pronounced change的用法和样例：

例句

1. By August a dramatic reversal had occurred.
   到了八月份，情况发生了显著的变化。
2. The technique of growing fruits has undergone a marked change during the past sixty years.
   在过去六十年中，果树生产技术起了显著的变化。