certainly
1
当然, 无疑
in an assured manner, leaving no room for doubt
- You can certainly count on my support.
- She certainly knows how to play the piano beautifully.
- I will certainly consider your suggestion for the project.
- Despite the challenges, she certainly made the most of her opportunities.
- He certainly knows how to make a good impression in interviews.
2
当然, 确实
used to show that one completely agrees with something
- Certainly, I can help you with that task.
当然，我可以帮你完成那个任务。
- Are you coming to the party?- Certainly!
你要来参加派对吗？ - 当然！
- Certainly, I'll have the special of the day, please.
当然，我要今天的特色菜，请。
- Certainly, I'd be happy to assist.
当然，我很乐意帮忙。