inaccessibly
(ad.)難接近地,難達成,難得地
In·ac·cess·i·ble a. Not accessible; not to be reached, obtained, or approached; as, an inaccessible rock, fortress, document, prince, etc. -- In*ac*cess*i*ble*ness, n. -- In*ac*cess*i*bly, adv.
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inaccessibly
adv : in an inaccessible manner; "located inaccessibly on the top
of a mountain"