The light from a window was shining full on his face; and she was able to study it at her leisure.

窗外的灯光照在他的脸上。她能够在闲暇时研究它。

Instead of wishing to shun, I longed only to dare—to divine it; and I thought Miss Ingram happy, because one day she might look into the abyss at her leisure, explore its secrets and analyse their nature.

我不想回避，只想敢于——占卜；我觉得英格拉姆小姐很高兴，因为有一天她可能会在闲暇时调查深渊，探索它的秘密并分析它们的本质。