“工作完毕后”可以翻译为 “after the work is completed” 或 “upon completion of the work” 。
例如:
After the work is completed, we'll have a celebration.(工作完毕后,我们将举行一次庆祝活动。)
Upon completion of the work, please submit the report.(工作完毕后,请提交报告 。)