A milestone represents a clear and specific achievement that you can check whether it has been achieved on a given date and time.

一个里程碑表示一个清晰具体的成就，您可以检查该里程碑是否在给定的日期和时间实现。

youdao

Other than academic success, what has been your greatest achievement to date?

除了学业上的成绩，你迄今为止最大的成就是什么?。

youdao

Other than academic success, what has been your greatest achievement to date?

除了学术上的成功之外，什么是你到目前为止最大的成就呢？

youdao

Hispanics may lag some other immigrant groups in achievement to date, but their immigrant perspective makes them more knowledgeable than many believe.

FORBES: Who Really Owns the 2012 Hispanic Vote?

While Mr Farage criticised the decision to delay the vote by five years, he claimed the prime minister's promise showed "we have changed the political agenda in this country" calling it "our proudest achievement to date".

BBC: How UKIP became a British political force

The next question is whether the unfortunate narrowness of globalization's success to date is going to negate the achievement.

FORBES: Sidelines