unbelievably
adv. 难以置信地;不可信地
例句
Unbelievably it actually works.
难以相信的是,它确实有效。
《牛津词典》
What you did was unbelievably stupid.
你所做的愚蠢至极。
《柯林斯英汉双解大词典》
Lainey was, unbelievably, pregnant again.
莱内令人难以相信地再次怀孕了。