失敗地
Unsuccessful \Un`suc*cess"ful\, a.
Not successful; not producing the desired event; not
fortunate; meeting with, or resulting in, failure; unlucky;
unhappy. -- {Un`suc*cess"ful*ly}, adv. --
{Un`suc*cess"ful*ness}, n.
unsuccessfully
adv : without success; "she tried unsuccessfully to persuade him
to buy a new car" [ant: {successfully}]