Urchins

• In the sea-urchins the steps can be followed by which a fixed spine becomes articulated to the shell, and is thus rendered movable. 查尔斯·达尔文. 物种起源.
• The Echinodermata (star-fishes, sea-urchins, etc. 查尔斯·达尔文. 物种起源.
• This carriage, too, drove away, and the urchins gave another sarcastical cheer. 威廉·梅克比斯·萨克雷. 名利场.
• The urchins, always frightened before him, retired: their mother would have followed too. 威廉·梅克比斯·萨克雷. 名利场.
• Get out of the way, you little devils, George cried to a small crowd of damp urchins, that were hanging about the chapel-door. 威廉·梅克比斯·萨克雷. 名利场.

整理:帕斯夸里