ADJ [ADJ n](尤指与未来相对的)现存的,现行的,目前的Existing is used to describe something which is now present, available, or in operation, especially when you are contrasting it with something which is planned for the future. (尤指与未来相对的)现存的,现行的,目前的
...the need to improve existing products and develop new lines.
改进现有产品、开发新生产线的需要
Existing timbers are replaced or renewed.
现有的木料进行了替换或翻新。
This facility is open to both new and existing borrowers.