To test this, researchers asked 20 people to pick up marbles from water with their hands.

为了测试这一点，研究人员让20人用手从水中捡弹珠。

youdao

That's why I accept all sorts of people I haven't seen in 20 years and couldn't pick out of a line-up. I refuse to have one less friend than my arch Nemesis from college.

这就是为什么我会把20年内未见面的人、甚至是无法从一列名单中挑出他们名字的人加为好友的原因。

youdao

If you're willing to cross a busy street to pick up a? 20 note, the economist who put it there can infer something about your willingness to accept risk.

如果你愿意横穿一条繁忙的街道，去捡一张20英镑的纸币，把钱放在那里的经济学家可推断出一些与你承受风险的意愿有关的东西。

youdao

"As a unit we're delighted to pick up 20 wickets and win a Test, " he said.

BBC: Stuart Broad feeling fresh after first Test toil

On the way to Louisville he stopped to pick up 20 boxes of pizza.

ECONOMIST: A hard day��s night

Rahim Kanani: From the 305 submissions, what was the process to pick the 20 finalists, and how will the 5 winners ultimately be selected?

FORBES: 20 Finalist Cities Compete in Bloomberg Philanthropies' Mayors Challenge