By the time these "solutions" become widely available, scammers will have moved onto cleverer means.

等到这些“办法”被广泛使用时，骗子们就会使用更聪明的手段。

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Archeologists are able to estimate the age of these objects by dividing layers of dirt into time periods.

VOA: special.2009.08.18

They say: Oh, these ladies are too quick; We get there too late, they've already given birth by the time we arrive.

她们说：希伯来妇女们动作太快;,我们到的晚了我们还没有到，她们已经生产了。

耶鲁公开课 - 旧约导论课程节选

Since that time, PES we've been able to actually measure these bond strengths by PES, photoelectron spectroscopy.

自从那时，我们就能够用,测量键的强度，光电子能谱。

麻省理工公开课 - 固态化学导论课程节选

By the time these new details emerged, Polio was eighty-seven, and still living in Braintree.

NEWYORKER: A Loaded Gun

But by the time these students reach high school in the US, they feel little connection to school and struggle with performance.

BBC: NEWS | UK | Education | Truancy: How do countries compare?

By the time these decisions were made, Rumsfeld and the Army were absorbed in fighting overseas military campaigns, so few people outside the affected states and companies paid much attention.

FORBES: How The Army Missed Its Chance To Modernize