Vertically
(ad.)垂直地
ver·ti·cal·ly /ˈvɝtɪk(ə)lɪ/ 副詞
Ver·ti·cal·ly adv. In a vertical manner, position, or direction; perpendicularly; as, to look down vertically; to raise a thing vertically.
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vertically
adv : in a vertical direction; "a gallery quite often is added to
make use of space vertically as well as horizontally"