継続と維持
継続は物事を続けることに重点を置き、維持は物事を現状のまま保ち、変化を抑えることに重点を置きます。つまり、継続には進歩という概念があり、保守には安定という概念があります。
Continuation,Maintenance
Continuation focuses on continuing things, while maintenance focuses on keeping things in their current state and preventing change. In other words, continuation has the concept of progress, while maintenance has the concept of stability.