#保護免受動物危害
#應付撞擊
#改變大小/形狀/質量/體積
#Protect from animals
#Manage impact
#Modify size/shape/mass/volume
捲成球狀作為保護 (Rolling into a ball for protection)
球馬陸透過將骨骼關節捲成球狀來保護自己免受天敵傷害
(Pill millipedes protect themselves from predators by rolling their jointed skeletons into a ball.)
