surely，英语单词，主要用作副词，作副词时译为“当然；无疑；坚定地；稳当地”。

柯林斯英汉双解大词典

surely /ˈʃʊəlɪ/ TEM4

1.ADV You use surely to emphasize that you think something should be true, and you would be surprised if it was not true. 肯定地 [ADV with cl/group][强调]

2.ADV If something will surely happen or is surely the case, it will definitely happen or is definitely the case. 必定地 [正式]

3.PHRASE If you say that something is happening slowly but surely, you mean that it is happening gradually but it is definitely happening. 缓慢但确实地

almost surely 几乎必然 ; [数] 殆必 ; 几乎必定 ; 几乎确定地

Surely Someday 终有一天 ; 五个暴走的少年 ; 小栗旬执导 ; 导演的电影

surely a 确实 ; 稳当地

Surely Some 终有一天

Surely Knows 当然知道

Surely This 肯定没问题

Surely Will 必将

Surely Enough 说充分

Surely Advance 踏实地行进