smiles back, and leans into the open window, which wouldn't even be open if it were winter -- if it were winter someone would have closed it  -- leans into the window, farther, still smiling, farther and farther, though it takes less time than this, really an instant, and lets herself fall.
微笑回来，把打开的窗口倾斜， 这将甚至无法打开如果是冬天， 如果是冬天有人已经关闭了（“关闭它！”） 倾斜到窗口，更远，仍然微笑着， 越走越远，尽管它会比这花费更少的时间 的确是在一瞬间，让自己下降。