The particulardesign of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.
海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去，这样攻击者只能去咬坚硬的外壳。
2
Each pattern should have a name that is shorthand for a particulardesign solution.
每个模式都应该有一个简要称呼特别的设计解决方案的名称。
3
Let form follow function, rather than trying to take a particulardesign and make it "work".