breakthrough
n. 突破，重大进展
复数 breakthroughs
例句
God willing, there will be a breakthrough.
天公作美的话，会有所突破。
《柯林斯英汉双解大词典》
This discovery was perceived as a major breakthrough.
这一发现被视为一项重大突破。
《牛津词典》
The company looks poised to make a significant breakthrough in China.
该公司看上去稳将在中国实现一次重大突破。
