1. 达到目的的;有成效的;成功的
Something that is successful achieves what it was intended to achieve. Someone who is successful achieves what they intended to achieve.
successful什么意思
e.g. How successful will this new treatment be?...
这一新的疗法会有多大成效？
e.g. I am looking forward to a long and successful partnership with him...
我期盼着能与他建立长期而有成效的合作关系。