Definition
- A1
used to express agreement or give permission to someone to do something.
（表示肯定或允许）当然
"Can you help me?" "Of course, I can."
「你能帮我吗？」「当然，我可以。」
"May I borrow your pen?" "Of course."
「我可以借你的笔吗？」「当然。」
"You can bring a friend along." "Of course."
「你可以带一个朋友来。」「当然。」
- B1
used to indicate that something is obvious or already known.
（用于表示所说的事情显而易见或已为人所知）当然
If you spend a long time in the sun, you will get sunburned, of course.
如果你长时间待在太阳下，当然会晒伤。
This movie will be a blockbuster, of course, because it has many big stars.
这部电影当然会大卖，因为它有很多大明星。
When you have a cold, it is necessary to rest more, of course.
当你感冒时，当然需要多休息。
used to indicate that a situation or piece of information is not surprising.
（用于表示某种情况或信息并不令人意外）自然，当然
If you don't practice regularly, you will forget what you've learned, of course.
如果你不经常练习，当然会忘记你所学的。
After a long journey, it is natural to feel tired, of course.
经过长途旅行后，感到疲倦是很自然的，当然。
If you don't get enough sleep, it's natural to feel tired in the morning, of course.
如果你睡眠不足，早上感到疲倦是很自然的，当然。