只有通过长时间对案件受害者进行细致、专注地接触并加以积累，才能有助于我们对贩卖人口的情况进行详细的了解。

Knowledge about the wider picture of trafficking can be accumulated only over time and gleaned from a detailed and dedicated approach to the cases of individual victims.

youdao

找个工作接触一下社会，积累些阅历，说不定能碰到什么更好的机会。

Find a working contact with the community, has accumulated some experience, you might encounter what better opportunity.

youdao

通常，测试接点电阻的目的是确定接触点氧化或其它表面薄膜积累是否增加了被测器件的电阻。

Often, the purpose of the contact resistance test is to determine whether contact oxidation or other surface film buildup has increased the resistance of the device under test.

youdao