suspiciously
  (ad.)疑心重重地
  Sus·pi·cious a.
  1. Inclined to suspect; given or prone to suspicion; apt to imagine without proof.
     Nature itself, after it has done an injury, will ever be suspicious; and no man can love the person he suspects.   --South.
     Many mischievous insects are daily at work to make men of merit suspicious of each other.   --Pope.
  2. Indicating suspicion, mistrust, or fear.
     We have a suspicious, fearful, constrained countenance.   --Swift.
  3. Liable to suspicion; adapted to raise suspicion; giving reason to imagine ill; questionable; as, an author of suspicious innovations; suspicious circumstances.
     I spy a black, suspicious, threatening could.   --Shak.
  Syn: -- Jealous; distrustful; mistrustful; doubtful; questionable. See Jealous.
  -- Sus*pi*cious*ly, adv. -- Sus*pi*cious*ness, n.
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  suspiciously
       adv : with suspicion; "she regarded the food suspiciously"