"The next stop is for epidemiologists and physicians who are trying to develop vaccines or drugs to take advantage of this knowledge in doing their work."

VOA: standard.2010.04.05

They're trying having sex younger. They're doing drugs younger.

他们更小的时候就开始有性生活。吸毒也早了。

现在的孩子好可怕 - SpeakingMax英语口语达人