求翻译：Finally, and this is a tip for all westerners new to this country, I found that by placing a hand on the back wall, bending the knees a little, and leaning back, I could 'hover' comfortably over the desired spot. One must be fit to hold this position for any length of time, but thankfully I was quick and not challenged是什么意思？

待解决 悬赏分：1 - 离问题结束还有