assuredly
adv. 确实地；确信地
例句
"I did not say that."—"You most assuredly did."
"我没有那么说。"—"你肯定说了。"
《柯林斯英汉双解大词典》
He is, assuredly, not alone in believing they will win.
他肯定不是唯一相信他们会赢的。
But it is most assuredly possible.
但这肯定是可能的。
