certainly 是一个英语副词，表示“当然”、“一定”、“确实”、“毫无疑问”。通常用来表示同意、确认、或者对某事物的肯定回答。

音标：

/ˈsɜːtnli/ （英式发音）
/ˈsɜːrtnli/ （美式发音）

翻译：

当然

一定

确实

毫无疑问

读音：

“certainly”的发音可以分为三个音节，音标为“ˈsɜːtnli”，发音时需要注意音节的断开与重音位置。

用法：

“certainly”用于肯定、确认或强烈同意某事时，表达坚定的态度。它可以在口语或书面英语中使用。常见于回答问题或对某个陈述做出肯定回应。

例句：

Certainly, I can help you with that.
当然，我可以帮你解决这个问题。

I will certainly attend the meeting tomorrow.
我明天一定会参加会议。

Certainly, we can consider your request.
当然，我们可以考虑你的请求。

The weather will certainly improve tomorrow.
明天的天气一定会好转。

She is certainly the best candidate for the job.
她无疑是这份工作的最佳人选。

Certainly, I’d love to join you for dinner.
当然，我很愿意和你一起吃晚饭。

The movie was certainly worth the wait.
这部电影绝对值得等待。

Certainly, I can provide more information if needed.
当然，如果需要，我可以提供更多信息。

They certainly did not expect such a reaction.
他们确实没有预料到这样的反应。

Certainly, I will get back to you as soon as possible.
当然，我会尽快回复你。

短语搭配：

Certainly not - 当然不
例句：Certainly not! I would never do that.
当然不会！我永远不会做那种事。

Most certainly - 极其肯定
例句：Most certainly, you will enjoy this trip.
你一定会喜欢这次旅行的。

Certainly agree - 当然同意
例句：I certainly agree with your suggestion.
我完全同意你的建议。

Certainly possible - 当然有可能
例句：It’s certainly possible to finish the project on time.
按时完成这个项目是完全有可能的。

Certainly yes - 当然是
例句：Will you come to the party? Certainly yes!
你会来参加聚会吗？当然会！