When a memory cue comes in, the brain searches its circuits for related fragments and assembles them like a jigsaw puzzle.

当一个记忆提示进来，大脑就会从神经回路中搜索相关片段，并将这些片段如拼图玩具一般组装起来。

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Given that odours can cue recall of a memory - an "earthy" flavour might evoke the joys of the hills and valleys to one person, but an unpleasant damp-in-the-basement experience to another.

BBC: Is there really a north-south water taste divide?