在一项研究中，她询问身形体态各异的66人：他们距前方的路障有多远。

In one study, she asked 66 people of different shapes and sizes to estimate how far away a traffic cone was.

youdao

在一项研究中，她询问身形体态各异的66人：他们距前方的路障有多远。

In one study, she asked 66 people of different shapes and sizes to estimate how far away a traffic cone was.

youdao