achievable
adjective uk/əˈtʃiː.və.bəl/ us/əˈtʃiː.və.bəl/
（任务等）可完成的;可达到的;可实现的
An achievable task, ambition, etc. is one that is possible to achieve.
Before you set your targets, make sure that they are achievable. 在制定目标前，首先要确定这些目标是你力所能及的。
Synonyms: doablerealizable