You only really get proficient after many years in the job.

在这一行工作很多年后，你才能真的更加熟练。

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After many years of scrutinizing, astronomers have found a planet that is similar to the Earth.

经过多年的仔细研究，天文学家发现了一颗与地球相似的行星。

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After many years of gathering the necessary information, it became possible to learn longitude by observing the stars and the moon.

VOA: special.2010.07.14

And so they defined them, p after many experiments, the limit of this 0 delta T delta p and the limit of delta p goes to zero as the Joule-Thomson coefficient.

他们定义了这些量，以及它们的范围，ΔT比Δ,Δp的极限趋近于,叫做焦耳-汤姆逊系数。

麻省理工公开课 - 热力学与动力学课程节选

I don't know how many kids, generation after generation, get in trouble because they do not remember the following fact.

我不知道有多少孩子,一代又一代,因为没有记住下面的内容而遇到困难

耶鲁公开课 - 基础物理课程节选

After many years of resistance, large portions of the U.S. population are finally beginning to get it right.

FORBES: Briefing Book: A. Michael Lipper

The agreement on registration comes after many years of talks between government and doctors.

BBC: New GP registration system tested

After many years of study, no one knows how much sleep we need to function normally.

FORBES: Marketing