stressfully

She spent the entire week working stressfully to meet the Friday deadline.

(Chinese) 她整整一周都在压力山大中工作，以赶上周五的截止日期。

The project ended stressfully with many last-minute changes and long hours.

(Chinese) 该项目在紧张中结束，伴随着许多最后一刻的修改和长时间的工作。