certainly
01
当然, 无疑
in an assured manner, leaving no room for doubt
例子
You can certainly count on my support.
你当然可以指望我的支持。
She certainly knows how to play the piano beautifully.
她肯定知道如何优美地弹钢琴。
02
当然, 确实
used to show that one completely agrees with something
例子
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！
