1 without doubt 无疑:
This will surely cause problems.这一定会带来问题。
2 used for expressing surprise at sb else's opinions, plans, actions, etc (表示惊讶):
Surely you're not going to walk home in this rain?下这么大雨,你怎么走路回家呀?‘Meena's looking for another job.’ ‘Surely not.’“米纳正在找别的工作。”“不会吧。”
surely/ˋʃUrlI; ˈʃɔːli/adv 1 used to show that you are surprised at something〔表示惊讶〕: Surely you’re not leaving so soon? 你该不会这么快就走吧?2 used to show that you think something must be true 必定﹐无疑〔表示认为某事一定正确〕: This will surely result in more problems. 这肯定会导致更多问题。
surelyadverba word that you use when you think that something must be true, or when you are surprised: This will surely cause problems.Surely you know where your brother works!