monotonously
(ad.)單調地;無聊地
Mo·not·o·nous a. Uttered in one unvarying tone; continued with dull uniformity; characterized by monotony; without change or variety; wearisome. -- Mo*not*o*nous*ly, adv. -- Mo*not*o*nous*ness, n.
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monotonously
adv : in a monotonous manner; "the history of the play throughout
the latter part of the eighteenth century is
monotonously uneventful"