“圆满完成”常见的英文表达有 successfully accomplish、successfully complete 或 achieve a complete/successful outcome 。以下为具体例句：
We successfully accomplished the task ahead of schedule.（我们提前圆满完成了任务。）
The team successfully completed the project within the given time frame.（团队在规定时间内圆满完成了这个项目。 ）
Through joint efforts, we achieved a complete outcome for this challenging work.（通过共同努力，我们圆满完成了这项具有挑战性的工作。 ）