He thought how like her expression was then, to what it had been when she looked round at the Doctor - that night - and instinctively dropped her hand and turned away.
他想，她现在的表情跟她那天夜里环视四周，最后望着医生时的表情是多么相像啊，于是他就本能地放下她的手，走开了。
We answer this question instinctively and quite quickly because we have some intuitive sense of the whole experience.
我们本能而迅捷地回答这个问题，因为对于整个经历，我们有一些直觉的感受。
adj. instinct、 instinctive
n. instinct