你抽取一些样本，检测老鼠的嗅觉。

You take a bunch of samples. You inspect the rat's smell.

youdao

而商业网站则可以从完成的交易额中抽取一定百分比支付部分花费。

Commercial sites could take a small percentage of any transaction carried out over them.

youdao

两位研究员并不是调查整个统计，而是从每250人中抽取一人作为样本来研究。

Rather than looking at the whole census, the two researchers relied on a sample of one person in 250.

youdao

I did not elicit this by accident.

我不是随机抽取这一段来读的。

耶鲁公开课 - 1945年后的美国小说课程节选