rest·ful /ˈrɛstfəl/
 (a.)給人休息的,平安的,安靜的
 Rest·ful a.
 1. Being at rest; quiet.
 2. Giving rest; freeing from toil, trouble, etc.
    Tired with all these, for restful death I cry.   --Shak.
 -- Rest*ful*ly, adv. -- Rest*ful*ness, n.
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 restful
      adj : affording or marked by rest or repose; "the time spent was
            pleasant and relaxing"; "a restful night"; "a cool and
            reposeful glen" [syn: relaxing, reposeful]