每日口說挑戰TED-Ed：跑步機的黑暗史 (The treadmill's dark and twisted past - Conor Heffernan)

First time：）

1. It was a win for all concerned, except the prisoners. 這是一個除了犯人之外的多方互利。2. Over 50 English prisons boasted a treadmill. 超過50所英國監獄以擁有跑步機自豪。

So the treadmills was originally developed from an instrument of torture... wow, really amazing

第一次錄，好緊張

thx

So social movements led by religious groups,philanthropies,and celebrities,like Charles Dickens,sought to change these dire conditions and help reform the prisoners.

:)

So social movements led by religious groups, philanthropies, and celebrities, like Charles Dickens, sought to change these dire conditions and help reform the prisoners.