当然：表示对某事的肯定或同意。
of course //
副词 You say of course to suggest that something is normal, obvious, or well-known, and should therefore not surprise the person you are talking to. 当然
Of course there were lots of other interesting things at the exhibition.
当然该展览会上有很多其他有趣的东西。
"I have read about you in the newspapers of course," Charlie said.
“我当然在各报纸读过关于你的报道，”查理说。
习惯表达 You use of course as a polite way of giving permission. 当然可以
"Can I just say something about the game on Saturday?"—"Yes, of course you can."
“我可以就说说关于星期六的那场比赛吗？”—“可以，当然可以。”
副词 You use of course in order to emphasize a statement that you are making, especially when you are agreeing or disagreeing with someone. 当然 (用于强调)
"I guess you're right."—"Of course I'm right!"
“我想你是对的。”—“当然我是对的。”
Of course I'm not afraid!
当然我不怕！
习惯表达 Of course not is an emphatic way of saying no. 当然 (不)
"You're not really seriously considering this thing, are you?"—"No, of course not."
“你没有真正认真地考虑这件事，对吧？”—“没有，当然没有。”
一定，当然
当然
最能引起直观联想的是以动物来做诨名，最典型的当然(Of course)是小鸟加林查，加林查个子低，脚步却极为灵活，跟小鸟似的灵动。黑豹是尤西比奥，肤色黑，速度快，像豹子一样的矫健。
of course 当然,自然,无疑; 当然，自然; 当然可以; 是的，我回去; 以英语为母语的人使用; 因此; 因为; 自然,当然,无疑..
...我们住在同一个旅馆，他是顺着香味找到厨房来的，并要求晚上一定要和我们一起吃饭，品尝真正的中国菜，我说Of Course（当然可以），一方面觉得此人好玩，同时心里也犯嘀咕，判断着这人是做什么的。
一定，当然
Of course I'm not afraid!
当然我不怕！
This, of course, is utter nonsense.
这当然纯属胡言乱语。
Ben, of course, was the last to arrive.
本当然是最后一个到的。
Of course,I could yell my opinion at the top of my lungs, or as loudly as I possibly could.
VOA : special.2010.01.24
So, and of course, you know, keeping entropy as a fixed variable for a system like that is extremely cumbersome.
所以，对这样的系统要求它们的熵保持恒定,和一个非常笨拙做法。
热力学与动力学课程节选 : 麻省理工公开课
Archie, of course, can't stand this because for him it's perfectly clear that a rhetorical question is a rhetorical question.
阿齐当然无法忍受，因为对他来说,很明显修辞问句就是修辞问句。
文学理论导论课程节选 : 耶鲁公开课
The jester answered, "Of course! And when a deer loses its horns, new horns grow." She said, "That's right.
VOA : special.2009.03.28
"Of course,we don't know what doses they've received, but the only persons at risk of acute radiation effects are the workers."
VOA : special.2011.03.16
Today, of course, the word paedophilia is a familiar term in the news lexicon.
And, of course, a hybrid or fuel-efficient car emits less carbon dioxide than an SUV.
Spouse heirs, of course, can still claim the account as their own and name new heirs.