The lifespan of a cat is about 12 to 18 years.
貓的壽命大約是 12 到 18 年。
Regular exercise can increase your lifespan.
規律運動可以延長你的壽命。
This phone's lifespan is short, so I charge it often.
這支手機的壽命很短，所以我常常充電。
Scientists study the lifespan of plants and insects.
科學家研究植物和昆蟲的壽命。