Definition: when you no longer have something or have less of something Level: B2
当孩子们离开家时，许多父母会感到一种失落感。
Many parents feel a sense of ___loss when their children leave home.
他遭受了逐渐的记忆丧失。
He suffered a gradual ___loss of memory.
如果工厂关闭，将会有大量的工作流失。
There will be substantial job ___losses if the factory closes down.
