impermanent
例子
The couple understood that their time in the small town was impermanent due to work commitments.
这对夫妇明白，由于工作承诺，他们在小镇上的时间是暂时的。
The impermanent nature of the contract left her unsure about future job security.
合同的临时性质让她对未来工作保障感到不确定。
02
暂时的, 无常的
existing or enduring for a limited time only
