significant development

• 重大进展

significant development的用法和样例：

例句

1. The team reported significant advances in their research.
   这个小组汇报了他们在调查中取得的重大进展。
2. Fukuda expressed his confidence that his work in the past year will be a strong basis for future significant progress.
   福田有信心的表达说他在过去一年里的工作会是未来重大进展的牢固的基础。