I can't actually sit upright for very long, so I'm in a reclining wheelchair that's like at this -- at this kind of angle, which makes it harder to get a loaner or replacement.

我不能直立坐很长时间，所以我坐在一个倾斜的轮椅上，就像这样——以这样的角度，这使得我很难得到替代品或进行替换。