certainly + verb
用于加强动词的肯定语气。
I certainly agree with your point.
我当然同意你的观点。
当然；好；确定地；肯定地。；肯定地,确定地('sure'有时在非正式场合用作'surely')；无疑；必定。；强调的肯定回答；当然。
definitely; without doubt
确定地；肯定地。
In a way which is certain; with certainty.
肯定地,确定地('sure'有时在非正式场合用作'surely')
definitely or positively (`sure' is sometimes used informally for `surely')
无疑；必定。
Without doubt, surely.
强调的肯定回答；当然。
An emphatic affirmative answer; of course.
She will certainly win the competition if she keeps practicing.
如果她继续练习，她肯定会赢得比赛。
用法提示：certainly 作为副词，表示对动作或结果的确定性。
AI contextual example
I certainly appreciate your help with this project.
我当然感激你在这个项目上的帮助。
用法提示：certainly 强调说话者对感激之情的肯定。
AI contextual example
The movie was certainly better than I expected.
这部电影当然比我预期的要好。
用法提示：certainly 加强语气，表达对评价的确信。
AI contextual example
用于加强动词的肯定语气。
I certainly agree with your point.
我当然同意你的观点。
用于加强形容词的肯定程度。
The results are certainly impressive.
结果当然令人印象深刻。
用于句首，表示强调同意或允许。
Certainly, you can join us.
当然，你可以加入我们。
语气比certainly更强，常用于强调完全同意
与certainly可互换，非常常用
常表示主观确信，略带推断
用于确认或强调事实
语气较强，强调毫无怀疑
grammar · medium
易错句子He is certainly to win.
正确表达He is certain to win.
在系动词be后应使用形容词certain表示‘确定的’，而非副词certainly。中文的‘肯定’既可作形容词也可作副词，导致混淆。
grammar · medium
易错句子I don't certainly agree.
正确表达I certainly don't agree.
在否定句中，副词certainly应置于助动词之前，以强调对否定的确定。中文语序‘我不肯定同意’直译导致错误。
certainly 作“确定地、肯定地”解时，possibly 表示“可能、也许”，表达不确定性，是常见反义词。
certainly 表示明确肯定，uncertainly 则侧重于迟疑、没有把握，语义相对，但用法上常修饰动作方式。
surely 常表示主观推测，而 certainly 强调客观事实
definitely 语气更强，更绝对；certainly 常用于礼貌同意
肯定不
I will certainly not give up.
我肯定不会放弃。
肯定会
She certainly will come to the party.
她肯定会来参加聚会。
当然可以
You certainly can count on my help.
你当然可以指望我的帮助。
几乎肯定
He almost certainly knows the answer.
他几乎肯定知道答案。
绝对肯定
This is most certainly the best option.
这绝对是最好的选择。
确实
The plan certainly does have risks.
这个计划确实有风险。
常与certainly一同用于论证确定性
certainly常用于确认事实
表达对真理的肯定
certainly可加强确认语气
表示确定的承诺
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.