Today , city governments have built cages for protest .

今天，我们的市政府却为了这次示威而准备了许多笼子。

The cages are very big and open .

这些笼子很大，是开阔的。

The alpha mice got private cages .

阿尔法老鼠被关进单独的笼子。

The poet william blake likened kids in school to birds in cages .

诗人威廉布莱克把学校里的孩子比作笼子里的小鸟。

Between five and eight birds are crammed in cages only 14 square inches in size .

5到8只的鸡挤在大小只有14平方英寸的笼子里。