A: Do you think the successfullness of this project is guaranteed?
A：你认为这个项目的成功是有保证的吗？

B: Not necessarily, we still need to complete the final phase.
B：不一定，我们仍需完成最后一个阶段。

1) 成功状态

2) 成功程度

3) 成功性

1. 成功，成功状态

noun

1. the state or quality of being successful

Synonym: success, achievement