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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。
肯定；一定；无疑
先理解核心含义，再看它在真实句子里的用法。
肯定；一定；无疑
definitely; without doubt
I certainly agree with your point.
我当然同意你的观点。
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。
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。
AI contextual example
The movie was certainly better than I expected.
这部电影当然比我预期的要好。
AI contextual example
she certainly is a hard worker
她确实是个勤奋的人。
WordNet
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。
Not this
He is certainly to win.
Use this
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。
Not this
I don't certainly agree.
Use this
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。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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。
Use certainly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
certainly 含 certain（确定），联想‘确定地’，无疑地。
语域：neutral 常见场景：日常对话、书面语、正式场合 ‘certainly’ 是一个常见的副词，语域中性，既可用于日常对话也可用于正式书面语，无显著风格限制。
通常表示肯定语气，可位于句首或句中
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.