There were no restrictions on which patches to visit, but each time a card was plucked it had to be returned to the home base, irrespective of colour.

对于去哪个采集区去找是没有限制的，但是不管是什么颜色的，每次只要卡被拿出来就必须交到屋子里的聚集点处。

youdao

Card stock (white or black is ideal, but any colour is fine), cotton wool, glue, scissors and a pen.

纸板(最好是黑色或者白色的，别的颜色也可以)，棉花，胶水，剪刀和笔。

youdao

There were no restrictions on which patches to visit, but each time a card was plucked it had to be returned to the home base, irrespective of colour.

对于访问哪个搜集区并没有设置限制，但是每次卡片在取出之后无论是什么颜色，都必须送回基地区域。

youdao

There were no restrictions on which patches to visit, but each time a card was plucked it had to be returned to the home base, irrespective of colour.

ECONOMIST: Human communication