这一段路很陡，我气喘吁吁地爬上了一段有75度斜的阶梯，我觉得体力不支，速度明显放慢，渐渐地有了退却的念头。
This section of the road is very steep, I am breathless to climb for a while, 75-degree oblique ladder, I feel extremely weak, has noticeably slowed down, gradually with the idea of retreat.
youdao