His OT might teach him how to use a wheelchair in the early stages of recovery, then help him practice going up and down stairs on the new knee.

他的OT可能教他如何在恢复的早期阶段使用轮椅，然后帮助他用新的膝盖练习上下楼梯。

youdao

His OT might teach him how to use a wheelchair in the early stages of recovery, then help him practice going up and down stairs on the new knee.

他的OT可能教他如何在恢复的早期阶段使用轮椅，然后帮助他用新的膝盖练习上下楼梯。

youdao