她感谢了员工的奉献和热情。

She thanked the staff for their ___dedication and enthusiasm.

要在这个领域取得成功，需要你全身心地投入工作。

Success in this field requires total ___dedication to your work.

科学家们以非凡的奉献精神持续了十多年的研究。

The scientists continued their research with remarkable ___dedication for over a decade.