资料来源 : pyDict

不自然地;故意地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Unnatural \Un*nat"u*ral\ (?; 135), a.
   Not natural; contrary, or not conforming, to the order of
   nature; being without natural traits; as, unnatural crimes.

   Syn: See {Factitious}. -- {Un*nat"u*ral*ly}, adv. --
        {Un*nat"u*ral*ness}, n.

资料来源 : WordNet®

unnaturally
     adv 1: in an unnatural way; "his other arm lay across his chest,
            unnaturally, as if placed there deliberately, for a
            purpose" [ant: {naturally}]
     2: not according to nature; not by natural means; "artificially
        induced conditions" [syn: {artificially}, {by artificial
        means}] [ant: {naturally}]
     3: not as might be expected; "The early Church not unnaturally
        adopted the position that failure to see the messianic
        character of his work was really caused by the people's
        own blindness" [ant: {naturally}]