亀裂, き裂, きれつ
crack, crevice, fissure, chap, rift
耐震性の悪い建物に亀裂が生じることもある。
を
Particle
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action