significant step forward

• 重大进展

significant step forward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. The new drug is a major step forward in the treatment of the disease.
   这种新药的发现是治疗这一疾病的重大进展。