这些数据有力地支持了我们的研究结论。

The data is ___bolstering our research findings effectively.

他在长凳上放了一个靠垫来支撑腰部。

He placed a cushion on the bench for ___supporting his lower back.

老师温暖的鼓励极大地提升了学生在考试前的信心。

The teacher's warm encouragement did a lot in ___bolstering the students' confidence before the exam.